SARA / Free Tools / CVE / CVE-2023-26479

CVE-2023-26479 — XWiki Platform is a generic wiki platform

XWiki Platform is a generic wiki platform. Starting in version 6.0, users with write rights can insert well-formed content that is not handled well by the parser. As a consequence, some pages becomes unusable, including the user index (if the page containing the faulty content is

CVSS
6.5 MEDIUM
EPSS
0.28% (top 49.30%)
CWE
CWE-755
Published
2023-03-02T17:20:18.643Z
Last modified
2025-03-05T20:49:41.980Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

01What is this vulnerability?

XWiki Platform is a generic wiki platform. Starting in version 6.0, users with write rights can insert well-formed content that is not handled well by the parser. As a consequence, some pages becomes unusable, including the user index (if the page containing the faulty content is a user page) and the page index.

02Affected products

VendorProductVersions
xwikixwikiplatform — >= 6.0, < 13.10.10, >= 14.0, < 14.4.6, >= 14.5, < 14.9-rc-1

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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