Liferay Portal Email Modification Vulnerability via Calendar Portlet
Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.6, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.16 and 7.4 GA through update 92 allow any authenticated user to modify the content of emails sent through the calendar portlet, allowing an attacker to send phishing emails to any other user in the same organization.
Liferay Portal is fixed on the master branch from commit ff18e7d.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | com.liferay:com.liferay.calendar.service | < 6.0.83 | 6.0.83 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-43739
- https://github.com/liferay/liferay-portal/commit/0a9f5df16ae0afa8216ca568b89b2cdf00054bde
- https://github.com/liferay/liferay-portal/commit/5dc74a9f53f0aaa6cc1b6e0f503842832324239a
- https://github.com/liferay/liferay-portal/commit/75be892f7cf31e1a38555d45627b0c2a06490d3d
- https://github.com/liferay/liferay-portal/commit/7d70fab2259ff8b4a775021eb95bfc183823f8fc
- https://github.com/liferay/liferay-portal/commit/7eb551616c6b8beeaf660ff7f29b09794cb80d91
- https://github.com/liferay/liferay-portal/commit/a01a99cc4a5c7436f49790a1bfb386299172149c
- https://github.com/liferay/liferay-portal/commit/b396c00338e754976a9f63ea1d5393f29babdabb
- https://github.com/liferay/liferay-portal/commit/c1660f1a906c5ee3adca51e68f0abd6f9c1d253f
- https://github.com/liferay/liferay-portal/commit/e50c1a0a53d30b4e55f47495e265c5b7ea3459e1
- https://github.com/liferay/liferay-portal/commit/f238677d9afb46cfe4e23f05ce11bd5197a70388
- https://github.com/liferay/liferay-portal/commit/ff18e7d363f2a3bc83e9d3446f1bc49bee821883
- https://github.com/liferay/liferay-portal/commit/ff927f3f6784b396d3a611ac2e5e99b69ff0fd05
- https://github.com/liferay/liferay-portal
- https://liferay.atlassian.net/browse/LPE-18210
- https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43739
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N- Weakness (CWE)
CWE-203- Platform
- Java / Kotlin (Maven)
- Package
com.liferay:com.liferay.calendar.service- Disclosed
- 19.08.2025
- Updated
- 11.10.2026 12:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-7mxq-h2r7-h449 - CC BY 4.0
Vulnerability history: com.liferay:com.liferay.calendar.service
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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