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Maven

GHSA-87x7-pwrx-jch7

MEDIUM

Liferay Portal and Liferay DXP Reveals Data via Overly Verbose Error Messages

Also known asCVE-2021-29040
Published
May 24, 2022
Updated
May 28, 2025
Affected
4 pkgs
Patched
4 / 4
Exploits
None indexed

EPSS Exploitation Probability

via FIRST.org ↗
1.1%probability of exploitation in next 30 days
Lower Risk62th percentile+0.71%
0.00%0.54%1.07%1.61%0.2%1.1%Dec 25Apr 26Jun 26

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Blast Radius

4 pkgs affected
com.liferay.portal:release.portal.bomcom.liferay.portal:release.dxp.bomcom.liferay.portal:release.dxp.bomcom.liferay.portal:release.dxp.bom

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

The JSON web services in Liferay Portal 7.3.4 and earlier, and Liferay DXP 7.0 before fix pack 97, 7.1 before fix pack 20 and 7.2 before fix pack 10 may provide overly verbose error messages, which allows remote attackers to use the contents of error messages to help launch another, more focused attacks via crafted inputs.

Affected Packages

4 total 4 fixed
EcosystemPackageVulnerable rangeFix
Mavencom.liferay.portal:release.portal.bomall versions7.3.5
Mavencom.liferay.portal:release.dxp.bomall versions7.0.10.fp97
Mavencom.liferay.portal:release.dxp.bom7.1.0&&< 7.1.10.fp207.1.10.fp20
Mavencom.liferay.portal:release.dxp.bom7.2.0&&< 7.2.10.fp107.2.10.fp10

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for com.liferay.portal:release.portal.bom. 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 com.liferay.portal:release.portal.bom to 7.3.5 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-87x7-pwrx-jch7 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-87x7-pwrx-jch7 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-87x7-pwrx-jch7. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

The JSON web services in Liferay Portal 7.3.4 and earlier, and Liferay DXP 7.0 before fix pack 97, 7.1 before fix pack 20 and 7.2 before fix pack 10 may provide overly verbose error messages, which allows remote attackers to use the contents of error messages to help launch another, more focused attacks via crafted inputs.
O3 Security · Impact-Aware SCA

Is GHSA-87x7-pwrx-jch7 in your dependencies?

O3 detects GHSA-87x7-pwrx-jch7 across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.