Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

Advisory record · GHSA-5264-m964-7pg9

Liferay Portal is vulnerable to XSS through its Calendar Events parameters

CVSS 4.8 MediumEPSS 0.0022 · 13th percentile

Published by the GitHub Advisory Database at 9 Oct 2025, 21:31 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, <5.0.885.0.88
Identifiers
GHSA-5264-m964-7pg9 · CVE-2025-62240
Weakness (CWE)
CWE-79
Tags
Published
9 Oct 2025
Updated
10 Oct 2025

Machine-written summary

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

Liferay's com.liferay.calendar.web package, versions from 5.0.45 before 5.0.88, is vulnerable to cross-site scripting through Calendar events. A remote attacker can inject a crafted payload into a user's First Name, Middle Name, or Last Name field, which can run arbitrary script or HTML in other users' browsers. Upgrade to version 5.0.88.

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 0.0022, 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.