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CVE-2023-29526

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Date: April 18, 2023

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In affected versions it's possible to display or interact with any page a user cannot access through the combination of the async and display macros. A comment with either macro will be executed when viewed providing a code injection vector in the context of the running server. This vulnerability has been patched in XWiki 15.0-rc-1, 14.10.3, 14.4.8, and 13.10.11. Users are advised to upgrade. There are no known workarounds for this issue.

Language: Java

Severity Score

Related Resources (6)

https://jira.xwiki.org/browse/XRENDERING-694
https://jira.xwiki.org/browse/XWIKI-20394
https://github.com/xwiki/xwiki-platform
https://nvd.nist.gov/vuln/detail/CVE-2023-29526
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gpq5-7p34-vqx5
https://www.mend.io/vulnerability-database/CVE-2023-29526

Severity Score

Weakness Type (CWE)

Improper Access Control

CWE-284

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-74

Top Fix

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Upgrade Version

Upgrade to version org.xwiki.platform:xwiki-platform-oldcore:13.10.11;org.xwiki.platform:xwiki-platform-oldcore:14.4.8;org.xwiki.platform:xwiki-platform-oldcore:14.10.3;org.xwiki.platform:xwiki-platform-rendering-async-macro:13.10.11;org.xwiki.platform:xwiki-platform-rendering-async-macro:14.4.8;org.xwiki.platform:xwiki-platform-rendering-async-macro:14.10.3

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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