XSS in Xwiki Commons
CVE-2023-29528
XWiki Commons are technical libraries common to several other top level XWiki projects. The "restricted" mode of the HTML cleaner in XWiki, introduced in version 4.2-milestone-1 and massively improved in version 14.6-rc-1, allowed the inje…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.013 (66.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.
Affected products
- Xwiki Commons — versions 4.2
- Xwiki Xwiki-commons — versions >= 4.2-milestone-1, < 14.10
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Vendor Advisory)
- security-advisories@github.com (Exploit, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-29528?
- CVE-2023-29528 is a critical-severity vulnerability in Xwiki Commons, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2023-04-20.
- How severe is CVE-2023-29528?
- Critical severity. CVSS v3 base score is 9.0 out of 10.
- Is CVE-2023-29528 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.