Patchfirst
CVE-2023-26475 Critical · 10.0 EPSS 63.6%

XWiki Platform vulnerable to Remote Code Execution in Annotations

xwiki · xwiki-platform

Summary

A flaw in the annotation displayer of XWiki Platform (xwiki-platform) means that annotation content is not executed in a restricted context. An attacker who has a low-privilege account and can add annotations to a document can run code with the rights of that document's author, with no user interaction required.

Official description · CVE.org

XWiki Platform is a generic wiki platform. Starting in version 2.3-milestone-1, the annotation displayer does not execute the content in a restricted context. This allows executing anything with the right of the author of any document by annotating the document. This has been patched in XWiki 13.10.11, 14.4.7 and 14.10. There is no easy workaround except to upgrade.

Breakdown
26.8 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 2 Mar 2023. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

Am I affected? What do I upgrade to?

From GitHub Security Advisories and OSV

1 package in 1 ecosystem. Main package: org.xwiki.platform:xwiki-platform-annotation-ui.

Mavenorg.xwiki.platform:xwiki-platform-annotation-uiGHSA-h6f5-8jj5-cxhr

Upgrade to 14.10 or later

Set the version to 14.10 or later in your pom.xml or build.gradle.

The first fix for CVE-2023-26475. No other CVE tracked by Patchfirst affects this package.

Affected versions, by release line

If you runUpgrade to
14.5 up to 14.1014.10
14.0-rc-1 up to 14.4.714.4.7
2.3-milestone-1 up to 13.10.1113.10.11

“Up to” means the second version is the fix and is not affected.

Check your lockfile against all CVEs

What security researchers reported

Not named in any threat report yet

References

4 links, grouped by NVD tag
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