Vulnerability in Xwiki
CVE-2023-29526
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (65.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Xwiki
- Xwiki Xwiki-Platform — versions >= 10.11.1, < 13.10.11, >= 14.0.0, < 14.4.8, >= 14.5.0, < 14.10.3
Weakness classification (CWE)
References
- github.com/xwiki/xwiki-platform/security/advisories/GHSA-gpq5-7p34-vqx5 (Exploit, Vendor Advisory)
- jira.xwiki.org/browse/XRENDERING-694 (Exploit, Patch, Issue Tracking, Vendor Advisory)
- jira.xwiki.org/browse/XWIKI-20394 (Exploit, Patch, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-29526?
- CVE-2023-29526 is a critical-severity vulnerability in Xwiki, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 9.9/10. Published 2023-04-19.
- How severe is CVE-2023-29526?
- Critical severity. CVSS v3 base score is 9.9 out of 10.