XSS in Xwiki
CVE-2023-29508
XWiki Commons are technical libraries common to several other top level XWiki projects. A user without script rights can introduce a stored XSS by using the Live Data macro, if the last author of the content of the page has script rights. This has been patched in XWiki 14.10, 14.4.7, and 13.10.11.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.9 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L.
EPSS exploit prediction
EPSS: 0.004 (34.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Xwiki — versions 14.10
- Xwiki Xwiki-Platform — versions >= 13.10.10, < 13.10.11, >= 14.4, < 14.4.7, >= 14.9, < 14.10
Weakness classification (CWE)
References
- github.com/xwiki/xwiki-platform/security/advisories/GHSA-hmm7-6ph9-8jf2 (Vendor Advisory)
- jira.xwiki.org/browse/XWIKI-20312 (Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-29508?
- CVE-2023-29508 is a high-severity vulnerability in Xwiki, classified under Cross-site Scripting. CVSS score: 8.9/10. Published 2023-04-16.
- How severe is CVE-2023-29508?
- High severity. CVSS v3 base score is 8.9 out of 10.