CVE-2024-21651

XWiki Denial of Service attack through attachments

CVSS 7.5 HIGHEPSS 0.6%CWE-400

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.5EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

08 Jan 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. A user able to attach a file to a page can post a malformed TAR file by manipulating file modification times headers, which when parsed by Tika, could cause a denial of service issue via CPU consumption. This vulnerability has been patched in XWiki 14.10.18, 15.5.3 and 15.8 RC1.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

xwiki · xwiki-platform

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References

https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-8959-rfxh-r4j4 https://jira.xwiki.org/browse/XCOMMONS-2796