Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
Maven
Not in CISA KEV

GHSA-rrff-chj9-w4c7

Fix: apache/jspwiki#376

GHSA-rrff-chj9-w4c7 is a Cross-site Scripting (XSS) vulnerability in org.apache.jspwiki:jspwiki-main. O3 Security confirms whether GHSA-rrff-chj9-w4c7 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

Apache JSPWiki Cross-Site Scripting (XSS) Vulnerability via Header Link Rendering

Also known asCVE-2025-24853
Published
Jul 31, 2025
Updated
Nov 5, 2025
Affected
2 pkgs
Patched
2 / 2
Exploits
None indexed
Exploitation data as of Nov 5, 2025 · OSV.dev, NVD, FIRST.org (EPSS)

Real-World Exposure

2 pkgs affected
org.apache.jspwiki:jspwiki-mainorg.apache.jspwiki:jspwiki-markdown

Real-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 request when creating a header link using the wiki markup syntax, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim.

Further research by the JSPWiki team showed that the markdown parser allowed this kind of attack too.

Apache JSPWiki users should upgrade to 2.12.3 or later.

Affected Packages

2 total 2 fixed
EcosystemPackageVulnerable rangeFix
Mavenorg.apache.jspwiki:jspwiki-mainall versions2.12.3
Mavenorg.apache.jspwiki:jspwiki-markdownall versions2.12.3

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.jspwiki:jspwiki-main. 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.

  2. Fix

    Update org.apache.jspwiki:jspwiki-main to 2.12.3 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-rrff-chj9-w4c7 is resolved across your whole dependency graph.

  3. 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.

  4. How O3 protects you

    O3 pinpoints whether GHSA-rrff-chj9-w4c7 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-rrff-chj9-w4c7. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

A carefully crafted request when creating a header link using the wiki markup syntax, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim. Further research by the JSPWiki team showed that the markdown parser allowed this kind of attack too. Apache JSPWiki users should upgrade to 2.12.3 or later.
O3 Security · Impact-Aware SCA

Is GHSA-rrff-chj9-w4c7 in your dependencies?

O3 detects GHSA-rrff-chj9-w4c7 across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

GHSA-rrff-chj9-w4c7: jspwiki-main | O3 Security