CVE-2023-29509
9.9
CRITICAL · CVSS 3.1 · EPSS 75.7% (pctl 100)
Patch early
EPSS 75.7% — above the 10% action threshold.
Description
XWiki Commons are technical libraries common to several other top level XWiki projects. Any user with view rights on commonly accessible documents can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping of the `documentTree` macro parameters in This macro is installed by default in `FlamingoThemesCode.WebHome`. This page is installed by default. The vulnerability has been patched in XWiki 13.10.11, 14.4.7 and 14.10.
Scoring
| CVSS | 9.9 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| EPSS | 75.69% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-95 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2023-04-16 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| xwiki | xwiki |
References
- https://github.com/xwiki/xwiki-platform/commit/80d5be36f700adcd56b6c8eb3ed8b973f62ec0ae
- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-f4v8-58f6-mwj4
- https://jira.xwiki.org/browse/XWIKI-20279
- https://github.com/xwiki/xwiki-platform/commit/80d5be36f700adcd56b6c8eb3ed8b973f62ec0ae
- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-f4v8-58f6-mwj4
- https://jira.xwiki.org/browse/XWIKI-20279
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