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Advisory record · GHSA-49gm-5685-8fxv

Liferay Portal and Liferay DXP Vulnerable to XSS via the OAuth2ProviderApplicationRedirect Class

CVSS 9.6 CriticalCriticalEPSS 0.0057 · 47th percentile

Critical, because:

  • CVSS score 9.6: 9.0 or more.

How we decide what’s critical

Published by the GitHub Advisory Database at 17 Oct 2023, 12:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
com.liferay:com.liferay.oauth2.provider.restMaven<4.0.514.0.51
com.liferay.portal:release.dxp.bomMaven>=7.4.13.u41, <7.4.13.u907.4.13.u90
Identifiers
GHSA-49gm-5685-8fxv · BIT-liferay-2023-44311 · CVE-2023-44311
Weakness (CWE)
CWE-79
Tags
Published
17 Oct 2023
Updated
15 Jul 2025

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Liferay Portal and Liferay DXP are affected by reflected cross-site scripting in the OAuth2ProviderApplicationRedirect class of the Plugin for OAuth 2.0 module, affecting com.liferay.oauth2.provider.rest versions before 4.0.51 and release.dxp.bom versions 7.4.13.u41 through 7.4.13.u89. A remote attacker can inject arbitrary web script or HTML through the code or error parameter. Upgrade com.liferay.oauth2.provider.rest to 4.0.51 or release.dxp.bom to 7.4.13.u90.

Written 7 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
9.6 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H CNA (Liferay)
  • CISA KEV Not listed.
  • EPSS 0.0057, the 47th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:10 UTC First seen by agentprime
  2. 31 Oct 2026, 15:10 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.