Vulnerabilities in pkg:pypi/Plone
PACKAGECVE-2011-2528 is a HIGH high severity vulnerability that affects vulnerability (General Security Weakness) affecting Plone libraries in the PyPI ecosystem. The issue involves high severity vulnerability that affects plone and zope2. Remediation is available by upgrading affected packages to version 3.3.6, 2.12.19, 2.13.8.
pkg:pypi/Plone
Vulnerability advisories affecting package pkg:pypi/Plone. Select an advisory below to view technical details or fixes.
| Advisory ID | CVE / NVD | Severity | Summary |
|---|---|---|---|
| GHSA-p6h9-hpcg-c6gm | CVE-2011-2528 | HIGH | High severity vulnerability that affects Plone and Zope2 |
| GHSA-4j3w-g62x-hrcp | CVE-2008-0164 | HIGH | Plone Cross-site request forgery (CSRF) |
| GHSA-r7j4-82xw-8m9p | CVE-2006-4249 | MODERATE | Plone allows a user to masquerade as a group |
| GHSA-5hch-v5pq-x4qp | CVE-2006-4247 | HIGH | Plone allows anonymous users to reset any users password through the web via Password Reset Tool |
| GHSA-pwpq-632g-h49g | CVE-2013-4189 | MODERATE | Plone Privilege escalation due improper authorization |
| GHSA-89rq-27xp-vgv7 | CVE-2013-4190 | MODERATE | Plone vulnerable to cross-site scripting |
| GHSA-47p5-p3jw-w78w | CVE-2021-33926 | HIGH | Server-Side Request Forgery in Plone CMS |
| GHSA-hf26-vvmx-x8c8 | CVE-2007-5741 | CRITICAL | Plone Arbitrary Code Execution via Unsafe Handling of Pickles |
| GHSA-pwgm-jvqv-6v8p | CVE-2011-4030 | HIGH | Plone anonymous access to sub-objects in CMFEditions where KwAsAttributes classes were publishable |
| GHSA-xg5p-8wg5-rhxm | CVE-2024-22889 | MODERATE | Phone information disclosure vulnerability |
| GHSA-hm2h-f456-6j88 | CVE-2021-33512 | MODERATE | Cross-site scripting in Plone |
| GHSA-fj67-w3m4-rfmp | CVE-2021-33513 | MODERATE | Cross-site scripting in Plone |
| GHSA-j67j-8hrp-76xm | CVE-2013-4195 | LOW | Plone Multiple open redirect vulnerabilities |
| GHSA-qjxf-6pr8-j87v | CVE-2013-4198 | MODERATE | Plone's authenticated users able to alter their password despite of policy definition |
| GHSA-qphh-5fv5-2mjj | CVE-2013-4196 | MODERATE | Plone is vulnerable to information exposure via the object manager implementation |
| GHSA-xvwv-6wvx-px9x | CVE-2017-1000484 | MODERATE | Plone Open Redirect |
| GHSA-w6g9-xccc-347h | CVE-2020-7941 | CRITICAL | Plone Unauthenticated Write Vulnerability |
| GHSA-qfhw-fv3g-v836 | CVE-2021-35959 | MODERATE | Plone has stored XSS in folder contents |
| GHSA-35rg-466w-77h3 | CVE-2021-33507 | MODERATE | Cross-site scripting in Products.CMFCore, Products.PluggableAuthService, Plone |
| GHSA-hm2p-fhwx-9285 | CVE-2021-33509 | CRITICAL | Incorrect Permission Assignment for Critical Resource in Plone |
| GHSA-4mg4-wvmx-5332 | CVE-2021-33510 | MODERATE | Server-Side Request Forgery in Plone |
| GHSA-gc9g-67cq-p7v4 | CVE-2021-33511 | HIGH | Server-Side Request Forgery in Plone |
| GHSA-rmpv-rcp6-v8wc | CVE-2021-33508 | MODERATE | Cross-site scripting in Plone |
| GHSA-cjg3-q24h-9qwf | CVE-2020-7938 | HIGH | Plone Privilege Escallation |
| GHSA-8mc4-2xrc-g582 | CVE-2020-7937 | MODERATE | Plone cross site scripting (XSS) |
| GHSA-82j9-wfcf-9v2h | CVE-2020-7936 | MODERATE | Plone Open Redirect Vulnerability |
| GHSA-vf8g-m3vq-6p4p | CVE-2015-7316 | MODERATE | Plone Cross-site Scripting Vulnerability |
| GHSA-984m-rj28-8c6x | CVE-2015-7315 | HIGH | Plone unauthorized member addition vulnerability |
| GHSA-chvw-gjxf-f8mc | CVE-2016-7140 | MODERATE | Plone vulnerable to Cross-site Scripting |
| GHSA-v3hp-f8qr-cf3p | CVE-2016-7138 | MODERATE | Plone XSS |
| GHSA-p5wr-vp8g-q5p4 | CVE-2017-5524 | MODERATE | Plone Sandbox Escape |
| GHSA-84jm-cpc5-c7g7 | CVE-2016-7147 | MODERATE | Plone XSS in Zope ZMI |
| GHSA-qc57-h2f7-p4hx | CVE-2017-1000483 | HIGH | Plone Unauthorized Access Vulnerability |
| GHSA-v4vj-49m5-wjhw | CVE-2016-4042 | MODERATE | Plone vulnerable to unauthorized disclosure of site content |
| GHSA-6h8x-73fx-q2h9 | CVE-2016-4043 | MODERATE | Chameleon in Plone allows Authentication Bypass |
| GHSA-mm32-jw73-9227 | CVE-2013-4194 | MODERATE | Plone is vulnerable to File System Path Exposure |
| GHSA-m7f9-65wr-pwch | CVE-2016-7135 | MODERATE | Plone vulnerable to filesystem information leak |
| GHSA-859j-668v-mrr6 | CVE-2017-1000482 | MODERATE | Products.CMFPlone XSS in profile home_page property |
| GHSA-4793-w44w-m7xm | CVE-2013-7062 | MODERATE | Plone Zope cross-site scripting (XSS) vulnerability |
| GHSA-p3qm-44cf-f8qx | CVE-2015-7293 | HIGH | Plone vulnerable to cross-site request forgery |
| GHSA-fq9r-8jpm-2222 | CVE-2015-7318 | HIGH | Plone Header Injection |
| GHSA-qqgj-22gr-73vx | CVE-2016-4041 | MODERATE | Plone vulnerable to privilege escalation in WebDAV |
| GHSA-xfjq-9rxq-ph6m | CVE-2013-4199 | LOW | Plone Denial of Service vulnerability via decompressing large zip archives |
| GHSA-6fgf-x7wg-hp8r | CVE-2013-4193 | HIGH | Plone Unrestricted Filed Manipulation vulnerability via content edit forms |
| GHSA-wq6x-g685-w5f2 | CVE-2020-28734 | HIGH | Improper Restriction of XML External Entity Reference in Plone |
| GHSA-8g72-gq68-6gqh | CVE-2017-1000481 | MODERATE | Products.CMFPlone Open Redirect Vulnerability |
| GHSA-hhmf-7rgg-gcw5 | CVE-2020-7939 | HIGH | Plone SQL Injection Vulnerability |
| GHSA-x7wf-5mjc-6x76 | CVE-2020-28735 | HIGH | SSRF attacks via tracebacks in Plone |
| GHSA-69vh-662j-v988 | CVE-2016-7137 | MODERATE | Plone Open Redirect Vulnerability |
| GHSA-jjvw-3h9j-p7jf | CVE-2013-4197 | HIGH | Plone Improper Access Control Vulnerability |
| GHSA-rg52-j87w-pf83 | CVE-2013-7060 | MODERATE | Plone Filesystem path information leak |
| GHSA-2c8c-84w2-j38j | CVE-2020-28736 | HIGH | Improper Restriction of XML External Entity Reference in Plone |
| GHSA-pp4c-2692-7f37 | CVE-2016-7139 | MODERATE | Plone Cross-site Scripting (XSS) vulnerability |
| GHSA-4vr8-r7qr-fpvq | CVE-2013-7061 | MODERATE | Plone Privilege escalation through exposed underlying API |
| GHSA-grwx-4p5v-9g2g | CVE-2013-4191 | MODERATE | Plone is vulnerable to Information Exposure when generating zip archives |
| GHSA-22jm-p2vv-j2hc | CVE-2016-7136 | MODERATE | Plone XSS |
| GHSA-f5h9-3hpf-9j8m | CVE-2013-4192 | HIGH | Plone is vulnerable to email spoofing |
| GHSA-w3pw-qxjj-6prr | CVE-2013-4188 | MODERATE | Plone Authenticated Denial of Service vulnerability |
| GHSA-hprr-4vfq-fcxw | CVE-2021-3313 | MODERATE | Plone XSS in User Fullname Property and File Upload |
| GHSA-56p3-rrp4-2j82 | CVE-2013-4200 | HIGH | Plone Open Redirection vulnerability via next parameter |
| GHSA-cw58-gpgw-hwx2 | CVE-2020-7940 | HIGH | Plone allows weak passwords |
| GHSA-prr5-pfr8-q9f3 | CVE-2012-5503 | HIGH | Plone allows remote attackers to read hidden folder contents |
| GHSA-p7h9-vf92-5fj5 | CVE-2011-1948 | MODERATE | Cross-site scripting in Products.CMFPlone and Products.PasswordResetTool |
| GHSA-qj7x-wm9q-qjx8 | CVE-2010-2422 | MODERATE | Plone Cross-site Scripting vulnerability in PortalTransforms |
| GHSA-7hxc-mwx7-5hmc | CVE-2012-5485 | HIGH | Plone Code Injection vulnerability |
| GHSA-wrf2-2rch-cmr9 | CVE-2012-5499 | HIGH | Plone is vulnerable to denial of service |
| GHSA-3v28-9jjp-4g5w | CVE-2011-0720 | CRITICAL | Plone Privilege Escalation Vulnerability |
| GHSA-97rj-p794-wq6m | CVE-2012-5498 | HIGH | Plone denial of service via Caching Bypass |
| GHSA-wprr-mc54-c62q | CVE-2012-5508 | MODERATE | Exposure of Sensitive Information in Plone |
| GHSA-2q75-f7cp-w86q | CVE-2012-5500 | MODERATE | Plone contains Cross-site Request Forgery |
| GHSA-683w-84m7-p8pw | CVE-2012-5497 | MODERATE | Plone User account enumeration via crafted URL |
| GHSA-gx6w-hcw3-5r37 | CVE-2012-5496 | HIGH | Plone DoS via Crafted URL |
| GHSA-w6pw-5gh5-4952 | CVE-2012-5495 | CRITICAL | Plone python code injection |
| GHSA-3qpr-7rmg-73v8 | CVE-2012-5507 | HIGH | Plone and Zope2 affected by Race Condition |
| GHSA-pcwm-8jc3-qxvj | CVE-2011-4462 | HIGH | Plone Denial of Service vulnerability |
| GHSA-cq5g-924m-7fxh | CVE-2012-5505 | HIGH | Plone Information Disclosure |
| GHSA-79hj-474h-v4xv | CVE-2012-5506 | HIGH | Plone denial of service via RSS Feed Request |
| GHSA-77hv-8796-8ccp | CVE-2012-5486 | HIGH | HTTP header injection in Plone and Zope2 |
| GHSA-879r-7f3w-8jj3 | CVE-2012-5489 | HIGH | Plone and Zope2 vulnerable to unauthorized access to restricted attributes |
| GHSA-h6hq-c896-w882 | CVE-2011-1949 | MODERATE | Plone Cross-site Scripting vulnerability |
| GHSA-9m4g-f42q-vrrh | CVE-2012-5487 | MODERATE | Plone Sandbox Bypass |
| GHSA-f8pg-wp5j-rjxx | CVE-2012-5491 | MODERATE | Plone Information Disclosure |
| GHSA-pvhv-qwc8-r2pg | CVE-2012-5501 | HIGH | Plone Arbitrary File Read |
| GHSA-hr59-35cr-qf43 | CVE-2012-5502 | MODERATE | Plone Cross-site scripting Vulnerability |
| GHSA-5whw-5cmm-9jw4 | CVE-2012-5504 | MODERATE | Plone Cross-site scripting Vulnerability |
| GHSA-3g6w-4m7x-97v6 | CVE-2012-5494 | MODERATE | Plone Cross-site scripting Vulnerability |
| GHSA-25jh-5h5r-h33m | CVE-2012-5493 | MODERATE | Plone Sandbox Bypass |
| GHSA-q46g-v7r4-9vhr | CVE-2012-5490 | MODERATE | Plone Cross-site scripting Vulnerability |
| GHSA-6w93-4c4p-xv2x | CVE-2012-5492 | MODERATE | Plone Metadata Disclosure |
| GHSA-2qx8-589j-gcpx | CVE-2011-1950 | HIGH | Plone and plone.app.users allow remote authenticated users to modify the properties of arbitrary accounts |
| GHSA-cxw7-85xm-3xrc | CVE-2012-5488 | HIGH | Plone Code Injection vulnerability |
| GHSA-48vv-2pmq-9fvv | CVE-2012-6661 | HIGH | Plone and Zope2 do not reseed pseudo-random number generator |
| GHSA-mq3q-jjph-rp5p | CVE-2008-1394 | HIGH | Plone CMS Improper Session Management |
| GHSA-593c-j348-f3gv | CVE-2008-1393 | HIGH | Plone Improper Session Management |
| GHSA-46f9-f8jm-mw2x | CVE-2008-4571 | MODERATE | Plone Cross-site Scripting vulnerability in the LiveSearch module |
| GHSA-5xfx-55x4-j223 | CVE-2024-0669 | HIGH | Cross-Frame Scripting vulnerability has been found on Plone CMS |
CVE-2011-2528 at a Glance
How to Fix CVE-2011-2528
To remediate this vulnerability, upgrade all affected Plone dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
pip install Plone>=3.3.6
pip install Zope2>=2.12.19
pip install Zope2>=2.13.8
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
pip show Plone
How to Check if You Are Affected
To determine whether your Python environment is affected by CVE-2011-2528, inspect your installed packages using pip:
pip show Plone
Analyze the terminal output to locate any version of Plone in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 3.3.6), your application is affected.
Note: The pip show Plone command checks currently installed packages in your active Python environment.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under General Security Weakness. In Plone, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2011-2528 Affected Plone Versions
3 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
Plone
|
PyPI |
≥ 3.3.2
< 3.3.6
|
3.3.6
|
|
Zope2
|
PyPI |
≥ 2.12.0
< 2.12.19
|
2.12.19
|
|
Zope2
|
PyPI |
≥ 2.13.0
< 2.13.8
|
2.13.8
|
References
Frequently Asked Questions
What is CVE-2011-2528?
Which Plone versions are affected?
What version fixes CVE-2011-2528?
Is Plone affected?
Is Zope2 affected?
What CWE is associated with CVE-2011-2528?
How can I check PyPI dependencies for CVE-2011-2528?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-p6h9-hpcg-c6gm",
"modified" : "2026-06-08T19:03:38Z",
"published" : "2018-07-23T19:52:02Z",
"aliases" : [ "CVE-2011-2528" ],
"summary" : "High severity vulnerability that affects Plone and Zope2",
"details" : "Unspecified vulnerability in (1) Zope 2.12.x before 2.12.19 and 2.13.x before 2.13.8, as used in Plone 4.x and other products, and (2) PloneHotfix20110720 for Plone 3.x allows attackers to gain privileges via unspecified vectors, related to a \"highly serious vulnerability.\" NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-0720.",
"severity" : [ ],
"affected" : [ {
"package" : {
"ecosystem" : "PyPI",
"name" : "Plone"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "3.3.2"
}, {
"fixed" : "3.3.6"
} ]
} ]
}, {
"package" : {
"ecosystem" : "PyPI",
"name" : "Zope2"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "2.12.0"
}, {
"fixed" : "2.12.19"
} ]
} ]
}, {
"package" : {
"ecosystem" : "PyPI",
"name" : "Zope2"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "2.13.0"
}, {
"fixed" : "2.13.8"
} ]
} ]
} ],
"references" : [ {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2011-2528"
}, {
"type" : "WEB",
"url" : "https://bugzilla.redhat.com/show_bug.cgi?id=718824"
}, {
"type" : "WEB",
"url" : "https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2011-25.yaml"
}, {
"type" : "WEB",
"url" : "https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2011-32.yaml"
}, {
"type" : "WEB",
"url" : "https://mail.zope.org/pipermail/zope-announce/2011-June/002260.html"
}, {
"type" : "WEB",
"url" : "https://plone.org/products/plone-hotfix/releases/20110622"
}, {
"type" : "WEB",
"url" : "https://plone.org/products/plone/security/advisories/20110622"
}, {
"type" : "WEB",
"url" : "https://www.openwall.com/lists/oss-security/2011/07/04/6"
}, {
"type" : "WEB",
"url" : "https://www.openwall.com/lists/oss-security/2011/07/12/9"
}, {
"type" : "WEB",
"url" : "http://plone.org/products/plone-hotfix/releases/20110622"
}, {
"type" : "WEB",
"url" : "http://plone.org/products/plone/security/advisories/20110622"
}, {
"type" : "WEB",
"url" : "http://secunia.com/advisories/45056"
}, {
"type" : "WEB",
"url" : "http://secunia.com/advisories/45111"
}, {
"type" : "WEB",
"url" : "http://www.openwall.com/lists/oss-security/2011/07/04/6"
}, {
"type" : "WEB",
"url" : "http://www.openwall.com/lists/oss-security/2011/07/12/9"
} ],
"database_specific" : {
"cwe_ids" : [ ],
"severity" : "HIGH",
"github_reviewed" : true,
"github_reviewed_at" : "2020-06-16T21:48:24Z",
"nvd_published_at" : "2011-07-19T20:55:01Z"
}
}