CVE-2023-50722: Xwiki platform administration ui Remote Code Execution Vulnerability

CRITICAL
Advisory Identifier: GHSA-cp3j-273x-3jxc
CVSS 9.6
CWE-352
Published
Advisory Summary

CVE-2023-50722 is a CRITICAL (CVSS 9.6) remote code execution vulnerability (CWE-352: Cross-Site Request Forgery (CSRF)) affecting Xwiki platform administration ui libraries in the Maven ecosystem. The issue involves xss/csrf remote code execution in xwiki.configurableclass. Remediation is available by upgrading affected packages to version 14.10.15, 15.5.2, 15.7-rc-1.

CVE-2023-50722 at a Glance

CVE Identifier CVE-2023-50722
GHSA Identifier GHSA-cp3j-273x-3jxc
Severity CRITICAL
CVSS v3.1 Base Score 9.6
CWE Classification CWE-352: Cross-Site Request Forgery (CSRF)
Affected Product Xwiki platform administration ui
Package Ecosystem Maven
Published Date
Last Updated

Security Impact

CVSS: 9.6

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction Required (UI:R)
Scope Changed (S:C)
Confidentiality High (C:H)
Integrity High (I:H)
Availability High (A:H)

How to Fix CVE-2023-50722

To remediate this vulnerability, upgrade all affected Xwiki platform administration ui dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

org.xwiki.platform:xwiki-platform-administration-ui fixed: 14.10.15
<dependency>
    <groupId>org.xwiki.platform</groupId>
    <artifactId>xwiki-platform-administration-ui</artifactId>
    <version>14.10.15</version>
</dependency>
org.xwiki.platform:xwiki-platform-administration-ui fixed: 15.5.2
<dependency>
    <groupId>org.xwiki.platform</groupId>
    <artifactId>xwiki-platform-administration-ui</artifactId>
    <version>15.5.2</version>
</dependency>
org.xwiki.platform:xwiki-platform-administration-ui fixed: 15.7-rc-1
<dependency>
    <groupId>org.xwiki.platform</groupId>
    <artifactId>xwiki-platform-administration-ui</artifactId>
    <version>15.7-rc-1</version>
</dependency>
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

mvn dependency:tree -Dincludes=org.xwiki.platform

How to Check if You Are Affected

To determine whether your Java application is affected by CVE-2023-50722, inspect your build dependencies using the Maven Dependency Plugin:

mvn dependency:tree -Dincludes=org.xwiki.platform

Analyze the terminal output to locate any version of Xwiki platform administration ui in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 14.10.15), your application is affected.

Note: The mvn dependency:tree -Dincludes=org.xwiki.platform command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-352: Cross-Site Request Forgery (CSRF), where the web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor. In Xwiki platform administration ui, 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

### Impact There is a reflected XSS or also direct remote code execution vulnerability in the code for displaying configurable admin sections. The code that can be passed through a URL parameter is only executed when the user who is visiting the crafted URL has edit right on at least one configuration section. While any user of the wiki could easily create such a section, in this case it is much more convenient to exploit [GHSA-qj86-p74r-7wp5](https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-qj86-p74r-7wp5) which is why this attack scenario won't be further considered in the following. In contrast to GHSA-qj86-p74r-7wp5, this vulnerability doesn't require the attacker to have an account or any access on the wiki. It is sufficient to trick any admin user of the XWiki installation to visit the crafted URL. Alternatively, the URL can also be embedded as image source of an image in any content of the wiki like a comment that could be left by an anonymous user. This vulnerability allows full remote code execution with programming rights and thus impacts the confidentiality, integrity and availability of the whole XWiki installation. ### Patches This has been fixed in XWiki 14.10.15, 15.5.2 and 15.7RC1 ### Workarounds The [patch](https://github.com/xwiki/xwiki-platform/commit/5e14c8d08fd0c5b619833d35090b470aa4cb52b0#diff-bf419a99140f3c12fd78ea30f855b63cfb74c1c976ff4436898266d9b37ad3ce) can be manually applied to the document `XWiki.ConfigurableClass`. ### References * https://github.com/xwiki/xwiki-platform/commit/5e14c8d08fd0c5b619833d35090b470aa4cb52b0 * https://jira.xwiki.org/browse/XWIKI-21167

CVE-2023-50722 Affected Xwiki platform administration ui Versions

3 component(s)
Fixed Versions:
14.10.1515.5.215.7-rc-1
Product / Package Ecosystem Affected Versions Fixed Version
org.xwiki.platform:xwiki-platform-administration-ui
Maven
≥ 2.3
< 14.10.15
14.10.15
org.xwiki.platform:xwiki-platform-administration-ui
Maven
≥ 15.0-rc-1
< 15.5.2
15.5.2
org.xwiki.platform:xwiki-platform-administration-ui
Maven
≥ 15.6-rc-1
< 15.7-rc-1
15.7-rc-1

References

Frequently Asked Questions

What is CVE-2023-50722?
CVE-2023-50722 is a security vulnerability in Xwiki platform administration ui involving XSS/CSRF Remote Code Execution in XWiki.ConfigurableClass under CWE-352: Cross-Site Request Forgery (CSRF).
Which Xwiki platform administration ui versions are affected?
Affected versions include releases prior to 14.10.15, 15.5.2, 15.7-rc-1 across affected packages: org.xwiki.platform:xwiki-platform-administration-ui.
What version fixes CVE-2023-50722?
Upgrading to 14.10.15, 15.5.2, 15.7-rc-1 (or the latest patched release for your respective branch) resolves the vulnerability.
Is xwiki-platform-administration-ui affected?
Yes, org.xwiki.platform:xwiki-platform-administration-ui is affected in releases prior to 14.10.15, 15.5.2, 15.7-rc-1. Upgrade your dependency to 14.10.15, 15.5.2, 15.7-rc-1 or later.
What is the CVSS score of CVE-2023-50722?
CVE-2023-50722 has a CVSS v3.1 base score of 9.6 (CRITICAL) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.
What CWE is associated with CVE-2023-50722?
CVE-2023-50722 is classified under CWE-352: Cross-Site Request Forgery (CSRF) (The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.).
How can I check Maven dependencies for CVE-2023-50722?
Run the dependency tree command: 'mvn dependency:tree -Dincludes=org.xwiki.platform'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-cp3j-273x-3jxc",
  "modified" : "2023-12-16T00:39:39Z",
  "published" : "2023-12-16T00:39:39Z",
  "aliases" : [ "CVE-2023-50722" ],
  "summary" : "XSS/CSRF Remote Code Execution in XWiki.ConfigurableClass",
  "details" : "### Impact\n \nThere is a reflected XSS or also direct remote code execution vulnerability in the code for displaying configurable admin sections. The code that can be passed through a URL parameter is only executed when the user who is visiting the crafted URL has edit right on at least one configuration section. While any user of the wiki could easily create such a section, in this case it is much more convenient to exploit [GHSA-qj86-p74r-7wp5](https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-qj86-p74r-7wp5) which is why this attack scenario won't be further considered in the following. In contrast to GHSA-qj86-p74r-7wp5, this vulnerability doesn't require the attacker to have an account or any access on the wiki. It is sufficient to trick any admin user of the XWiki installation to visit the crafted URL. Alternatively, the URL can also be embedded as image source of an image in any content of the wiki like a comment that could be left by an anonymous user. This vulnerability allows full remote code execution with programming rights and thus impacts the confidentiality, integrity and availability of the whole XWiki installation.\n\n### Patches\n\nThis has been fixed in XWiki 14.10.15, 15.5.2 and 15.7RC1\n\n### Workarounds\n\nThe [patch](https://github.com/xwiki/xwiki-platform/commit/5e14c8d08fd0c5b619833d35090b470aa4cb52b0#diff-bf419a99140f3c12fd78ea30f855b63cfb74c1c976ff4436898266d9b37ad3ce) can be manually applied to the document `XWiki.ConfigurableClass`.\n\n### References\n\n* https://github.com/xwiki/xwiki-platform/commit/5e14c8d08fd0c5b619833d35090b470aa4cb52b0\n* https://jira.xwiki.org/browse/XWIKI-21167\n",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.xwiki.platform:xwiki-platform-administration-ui"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.3"
      }, {
        "fixed" : "14.10.15"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.xwiki.platform:xwiki-platform-administration-ui"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "15.0-rc-1"
      }, {
        "fixed" : "15.5.2"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.xwiki.platform:xwiki-platform-administration-ui"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "15.6-rc-1"
      }, {
        "fixed" : "15.7-rc-1"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-cp3j-273x-3jxc"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2023-50722"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/xwiki/xwiki-platform/commit/5e14c8d08fd0c5b619833d35090b470aa4cb52b0"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/xwiki/xwiki-platform"
  }, {
    "type" : "WEB",
    "url" : "https://jira.xwiki.org/browse/XWIKI-21167"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-352" ],
    "severity" : "CRITICAL",
    "github_reviewed" : true,
    "github_reviewed_at" : "2023-12-16T00:39:39Z",
    "nvd_published_at" : "2023-12-15T19:15:09Z"
  }
}