CVE-2022-41928: Xwiki platform attachment ui Improper Neutralization Of Directives Vulnerability
CRITICALCVE-2022-41928 is a CRITICAL (CVSS 9.9) improper neutralization of directives vulnerability (CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')) affecting Xwiki platform attachment ui libraries in the Maven ecosystem. The issue involves improper neutralization of directives in dynamically evaluated code ('eval injection') in attachmentselector.xml. Remediation is available by upgrading affected packages to version 13.10.7, 14.4.2.
CVE-2022-41928 at a Glance
Security Impact
CVSS: 9.9
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
How to Fix CVE-2022-41928
To remediate this vulnerability, upgrade all affected Xwiki platform attachment 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.
<dependency>
<groupId>org.xwiki.platform</groupId>
<artifactId>xwiki-platform-attachment-ui</artifactId>
<version>13.10.7</version>
</dependency>
<dependency>
<groupId>org.xwiki.platform</groupId>
<artifactId>xwiki-platform-attachment-ui</artifactId>
<version>14.4.2</version>
</dependency>
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-2022-41928, 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 attachment ui in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 13.10.7), 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-95: Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection'), where the product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes code syntax before using the input in a dynamic evaluation call (e.g. "eval"). In Xwiki platform attachment 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
CVE-2022-41928 Affected Xwiki platform attachment ui Versions
2 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
org.xwiki.platform:xwiki-platform-attachment-ui
|
Maven |
≥ 5.0-milestone-1
< 13.10.7
|
13.10.7
|
|
org.xwiki.platform:xwiki-platform-attachment-ui
|
Maven |
≥ 14.0.0
< 14.4.2
|
14.4.2
|
References
Frequently Asked Questions
What is CVE-2022-41928?
Which Xwiki platform attachment ui versions are affected?
What version fixes CVE-2022-41928?
Is xwiki-platform-attachment-ui affected?
What is the CVSS score of CVE-2022-41928?
What CWE is associated with CVE-2022-41928?
How can I check Maven dependencies for CVE-2022-41928?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-9hqh-fmhg-vq2j",
"modified" : "2022-11-21T22:34:57Z",
"published" : "2022-11-21T22:34:57Z",
"aliases" : [ "CVE-2022-41928" ],
"summary" : "Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection') in AttachmentSelector.xml",
"details" : "### Impact\nAny user with the right to edit his personal page can follow one of the scenario below:\n\n**Scenario 1**:\n- Log in as a simple user with just edit rights on the user profile\n- Go to the user's profile\n- Upload an attachment in the attachment tab at the bottom of the page (any image is fine)\n- Click on \"rename\" in the attachment list and enter `{{async async=\"true\" cached=\"false\" context=\"doc.reference\"}}{{groovy}}println(\"Hello from groovy!\"){{/groovy}}{{/async}}.png` as new attachment name and submit the rename\n- Go back to the user profile\n- Click on the edit icon on the user avatar\n- `Hello from groovy!` is displayed as the title of the attachment\n\n**Scenario 2**:\n- Log in as a simple user with just edit rights on a page\n- Create a Page `MyPage.WebHome`\n- Create an XClass field of type String named `avatar`\n- Add an XObject of type `MyPage.WebHome` on the page\n- Insert an `attachmentSelector` macro in the document with the following values:\n - **classname**: `MyPage.WebHome`\n - **property**: `avatar`\n - **savemode**: `direct`\n - **displayImage**: `true`\n - **width**: `]] {{async async=\"true\" cached=\"false\" context=\"doc.reference\"}}{{groovy}}println(\"Hello from groovy!\"){{/groovy}}{{/async}}`. You'll find below a snippet of an `attachmentSelector` macro declaration.\n- Display the page\n- Use the attachment picker to select an image\n- `Hello from groovy` is displayed aside the image\n\nExample of an `attachmentSelector` macro declaration:\n```\n`{{attachmentSelector classname=\"MyPage.WebHome\" property=\"avatar\" savemode=\"direct\" displayImage=\"true\" width=\"]] {{async async=~\"true~\" cached=~\"false~\" context=~\"doc.reference~\"~}~}{{groovy~}~}println(~\"Hello from groovy!~\"){{/groovy~}~}{{/async~}~}\"/}}`\n```\n\n**Note**: The issue can also be reproduced by inserting the dangerous payload in the `height` or `alt` macro properties.\n\n### Patches\nThe issue can be fixed on a running wiki by updating `XWiki.AttachmentSelector` with the versions below:\n\n- 14.5-rc-1+: https://github.com/xwiki/xwiki-platform/commit/eb15147adf94bddb92626f862c1710d45bcd64a7#diff-e1513599ab698991f6cbba55d38f3f464432ced8d137a668b1f7618c7e747e23\n- 14.4.2+: https://github.com/xwiki/xwiki-platform/commit/c02f8eb1f3c953d124f2c097021536f8bc00fa8d#diff-e1513599ab698991f6cbba55d38f3f464432ced8d137a668b1f7618c7e747e23\n- 13.10.7+: https://github.com/xwiki/xwiki-platform/commit/efd0df0468d46149ba68b66660b93f31b6318515#diff-e1513599ab698991f6cbba55d38f3f464432ced8d137a668b1f7618c7e747e23\n\n### Workarounds\nNo known workaround.\n\n### References\n- https://jira.xwiki.org/browse/XWIKI-19800\n\n### For more information\nIf you have any questions or comments about this advisory:\n- Open an issue in [Jira XWiki.org](https://jira.xwiki.org/)\n- Email us at [Security Mailing List](mailto:security@xwiki.org)\n",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "Maven",
"name" : "org.xwiki.platform:xwiki-platform-attachment-ui"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "5.0-milestone-1"
}, {
"fixed" : "13.10.7"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Maven",
"name" : "org.xwiki.platform:xwiki-platform-attachment-ui"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "14.0.0"
}, {
"fixed" : "14.4.2"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-9hqh-fmhg-vq2j"
}, {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-41928"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/xwiki/xwiki-platform"
}, {
"type" : "WEB",
"url" : "https://jira.xwiki.org/browse/XWIKI-19800"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-95" ],
"severity" : "CRITICAL",
"github_reviewed" : true,
"github_reviewed_at" : "2022-11-21T22:34:57Z",
"nvd_published_at" : "2022-11-23T19:15:00Z"
}
}