Vulnerability in Xwiki Xwiki-commons
CVE-2023-31126
`org.xwiki.commons:xwiki-commons-xml` is an XML library used by the open-source wiki platform XWiki. The HTML sanitizer, introduced in version 14.6-rc-1, allows the injection of arbitrary HTML code and thus cross-site scripting via invalid…
EPSS: 0.216 (95.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.
Affected products
- Xwiki Xwiki-commons — versions >= 14.6-rc-1, < 14.10.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/xwiki/xwiki-commons/security/advisories/GHSA-pv7v-ph6g-3gxv (x_refsource_CONFIRM)
- https://github.com/xwiki/xwiki-commons/commit/0b8e9c45b7e7457043938f35265b2aa5adc76a68 (x_refsource_MISC)
- https://jira.xwiki.org/browse/XCOMMONS-2606 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2023-31126?
- CVE-2023-31126 is a critical-severity vulnerability in Xwiki Xwiki-commons, classified under CWE-86. CVSS score: 9.1/10. Published 2023-05-09.
- How severe is CVE-2023-31126?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2023-31126 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.