GHSA-x7wv-5qg4-vmr6 · Severity: critical · Ecosystem: maven — org.xwiki.platform:xwiki-platform-component-wiki provides no warning when granting XWiki.ComponentClass programming right
XWiki is a generic wiki platform. In versions starting from 15.9-rc-1 to before 15.10.12, from 16.0.0-rc-1 to before 16.4.3, and from 16.5.0-rc-1 to before 16.8.0-rc-1, when a user with programming rights edits a document in XWiki that was last edited by a user without programming rights and contains an XWiki.ComponentClass, there is no warning that this will grant programming rights to this object. An attacker who created such a malicious object could use this to gain programming rights on the wiki. For this, the attacker needs to have edit rights on at least one page to place this object and then get an admin user to edit that document. This issue has been patched in versions 15.10.12, 16.4.3, and 16.8.0-rc-1.
Conclusion & alert: CVE-2025-32973 is rated High Exploit Risk (75/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.58%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-10 | 0.81% | 0.58% | -0.23% |
| 2 | 2026-06-08 | 1.38% | 0.81% | -0.57% |
| 3 | 2026-06-07 | — | 1.38% | — |
Full EPSS history (19 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.0 | 3.1 | CRITICAL |
|
2.3 | 6.0 | [email protected] |
| 9.0 | 3.1 | CRITICAL |
|
2.3 | 6.0 | [email protected] |
GHSA-x7wv-5qg4-vmr6 · Severity: critical · Ecosystem: maven — org.xwiki.platform:xwiki-platform-component-wiki provides no warning when granting XWiki.ComponentClass programming right
| URL | Tags |
|---|---|
| https://github.com/xwiki/xwiki-platform/commit/1a6f1b2e050770331c9a63d12a3fd8a36d199f62 | Patch |
| https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-x7wv-5qg4-vmr6 | Patch Vendor Advisory |
| https://jira.xwiki.org/browse/XWIKI-22460 | Exploit Issue Tracking Vendor Advisory |