GHSA-cxx2-fp39-rf3r
MEDIUMGHSA-cxx2-fp39-rf3r is a medium-severity (CVSS 6.1) Cross-site Scripting (XSS) vulnerability in org.apache.jspwiki:jspwiki-war. O3 Security confirms whether GHSA-cxx2-fp39-rf3r is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
Cross-Site Scripting in JSPWiki
Blast Radius
org.apache.jspwiki:jspwiki-war☕org.apache.jspwiki:jspwiki-mainReal-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
A carefully crafted malicious attachment could trigger an XSS vulnerability on Apache JSPWiki 2.9.0 to 2.11.0.M3, which could lead to session hijacking.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.apache.jspwiki:jspwiki-war | ≥ 2.9.0&&< 2.11.0.M4 | 2.11.0.M4 |
| ☕Maven | org.apache.jspwiki:jspwiki-main | ≥ 2.9.0&&< 2.11.0.M4 | 2.11.0.M4 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.jspwiki:jspwiki-war. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.
Fix
Update org.apache.jspwiki:jspwiki-war to 2.11.0.M4 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-cxx2-fp39-rf3r is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 pinpoints whether GHSA-cxx2-fp39-rf3r is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.
Tailored to GHSA-cxx2-fp39-rf3r. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is GHSA-cxx2-fp39-rf3r in your dependencies?
O3 detects GHSA-cxx2-fp39-rf3r across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.