URL Redirection to Untrusted Site ('Open Redirect')GHSA-jp55-vvmf-63mv
MEDIUMFix: xwiki/xwiki-platform@5251c02GHSA-jp55-vvmf-63mv is a medium-severity (CVSS 4.7) Open Redirect vulnerability in org.xwiki.platform:xwiki-platform-oldcore. A fix is available for org.xwiki.platform:xwiki-platform-oldcore — see the affected versions and patch details below.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
GHSA-jp55-vvmf-63mv by exploitation likelihood (EPSS) against impact (CVSS). Outside the shaded patch-first corner.
Where this sits among everything scored
Of 385,987 CVEs with a current EPSS score, this one falls in the < 10% band (highlighted). Counts from FIRST.org, log-scaled.
Real-World Exposure
org.xwiki.platform:xwiki-platform-oldcore☕org.xwiki.platform:xwiki-platform-oldcoreReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
Impact
There's no protection against URL redirection to untrusted site, in particular some well known parameters (xredirect) can be used to perform such redirections.
Patches
The problem has been patched in XWiki 12.10.7 and XWiki 13.3RC1.
Workarounds
There's no known workaround for this issue.
References
https://jira.xwiki.org/browse/XWIKI-10309
For more information
If you have any questions or comments about this advisory:
- Open an issue in JIRA
- Email us at Security ML
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.xwiki.platform:xwiki-platform-oldcore | all versions | 12.10.7org.xwiki.platform:xwiki-platform-oldcore:12.10.7 |
| ☕Maven | org.xwiki.platform:xwiki-platform-oldcore | ≥ 13.0.0&&< 13.3RC1 | 13.3RC1org.xwiki.platform:xwiki-platform-oldcore:13.3RC1 |
Affected Products
xwikixwikiDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.xwiki.platform:xwiki-platform-oldcore, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update org.xwiki.platform:xwiki-platform-oldcore to 12.10.7 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-jp55-vvmf-63mv is resolved across your whole dependency graph.
Workarounds
Stop reflecting attacker-controlled destinations: resolve every redirect target against an allowlist of paths or hosts you own, prefer a server-side key over a full URL in the request, and reject absolute URLs entirely where the flow only ever needs a relative one.
Frequently Asked Questions
Is GHSA-jp55-vvmf-63mv in your dependencies?
Find it across Maven, including transitive dependencies.