Vulnerability in Xwiki
CVE-2023-26472
XWiki Platform is a generic wiki platform. Starting in version 6.2-milestone-1, one can execute any wiki content with the right of IconThemeSheet author by creating an icon theme with certain content. This can be done by creating a new page or even through the user profile for users not having edit right. The issue has been patched in XWiki 14.9, 14.4.6, and 13.10.10. An available workaround is to fix the bug in the page `IconThemesCode.IconThemeSheet` by applying a modification from commit 48caf7491595238af2b531026a614221d5d61f38.
EPSS: 0.011 (62.5th percentile) — read the EPSS interpretation.
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.
Affected products
- Xwiki — versions 6.2
- Xwiki Xwiki-platform — versions >= 6.2-milestone-1, < 13.10.10, >= 14.0, < 14.4.6, >= 14.5, < 14.9
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Exploit, Patch, x_refsource_MISC, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-26472?
- CVE-2023-26472 is a critical-severity vulnerability in Xwiki, classified under Improper Encoding or Escaping of Output. CVSS score: 9.9/10. Published 2023-03-02.
- How severe is CVE-2023-26472?
- Critical severity. CVSS v3 base score is 9.9 out of 10.