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Advisory record · GHSA-gj92-p9mh-83j8

Liferay Portal vulnerable to cross-site scripting in the Calendar widget

CVSS 4.8 MediumEPSS 0.0023 · 13th percentile

Published by the GitHub Advisory Database at 30 Sept 2025, 00:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
com.liferay:com.liferay.calendar.webMaven>=5.0.45, <5.0.875.0.87
Identifiers
GHSA-gj92-p9mh-83j8 · CVE-2025-43818
Weakness (CWE)
CWE-79
Tags
Published
30 Sept 2025
Updated
30 Sept 2025

Machine-written summary

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

Versions of com.liferay.calendar.web from 5.0.45 before 5.0.87 are vulnerable to cross-site scripting in the Calendar widget. A remote attacker can inject arbitrary script or HTML through a crafted value in a calendar's Name text field. Upgrade to version 5.0.87.

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
4.8 Medium 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N CNA (Liferay)
  • CISA KEV Not listed.
  • EPSS 0.0023, the 13th percentile, on 13 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.