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GHSA-gj92-p9mh-83j8 com.liferay.calendar.web

Fix: liferay/liferay-portal@ed066f1

GHSA-gj92-p9mh-83j8 is a Cross-site Scripting (XSS) vulnerability in com.liferay:com.liferay.calendar.web. A fix is available for com.liferay:com.liferay.calendar.web — see the affected versions and patch details below.

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

Also known asCVE-2025-43818
Published
Sep 30, 2025
Updated
Sep 30, 2025
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Sep 21, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for GHSA-gj92-p9mh-83j8.

EPSS Exploitation Probability

via FIRST.org ↗
0.2%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs13th percentile — riskier than 13% of all scored CVEsHighest risk

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.

Real-World Exposure

1 pkg affected
com.liferay:com.liferay.calendar.web

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

Cross-site scripting (XSS) vulnerability in the Calendar widget in Liferay Portal 7.4.3.35 through 7.4.3.110, and Liferay DXP 2023.Q4.0 through 2023.Q4.4, 2023.Q3.1 through 2023.Q3.6, 7.4 update 35 through update 92, and 7.3 update 25 through update 36 allows remote attackers to inject arbitrary web script or HTML via a crafted payload injected into a Calendar's “Name” text field

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
Mavencom.liferay:com.liferay.calendar.web5.0.45&&< 5.0.875.0.87com.liferay:com.liferay.calendar.web:5.0.87

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:com.liferay.calendar.web, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update com.liferay:com.liferay.calendar.web to 5.0.87 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-gj92-p9mh-83j8 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 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like GHSA-gj92-p9mh-83j8 can be triaged on real exposure rather than presence alone.

Tailored to GHSA-gj92-p9mh-83j8. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

Cross-site scripting (XSS) vulnerability in the Calendar widget in Liferay Portal 7.4.3.35 through 7.4.3.110, and Liferay DXP 2023.Q4.0 through 2023.Q4.4, 2023.Q3.1 through 2023.Q3.6, 7.4 update 35 through update 92, and 7.3 update 25 through update 36 allows remote attackers to inject arbitrary web script or HTML via a crafted payload injected into a Calendar's “Name” text field
O3 Security · Impact-Aware SCA

Is GHSA-gj92-p9mh-83j8 in your dependencies?

O3 Security finds GHSA-gj92-p9mh-83j8 across Maven dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.

GHSA-gj92-p9mh-83j8: com.liferay.calendar | O3 Security