Stored XSS via unsanitized menu Link value
Published Dec 8, 2025 · Updated Feb 24, 2026
Stored cross-site scripting in GreenCMS 2.3.0603 allows remote authenticated users to inject script through a menu Link value. CustomController.class.php stores the Link field without neutralizing script-capable markup before the menu renders it. Administrator-level access and a later page view are required, and injected JavaScript runs in the visitor's browser.
Summary
What happened
Stored cross-site scripting in GreenCMS 2.3.0603 allows remote authenticated users to inject script through a menu Link value. CustomController.class.php stores the Link field without neutralizing script-capable markup before the menu renders it. Administrator-level access and a later page view are required, and injected JavaScript runs in the visitor's browser.
The record
- CVE
- CVE-2025-14244
- Published
- Dec 8, 2025
- Updated
- Feb 24, 2026
- Vendor
- GreenCMS
- Product
- GreenCMS
- Classifications
- CWE-79, CWE-94, T1059.007
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Dec 8, 2025CVE publishedPublication date reported by the CVE source.
- Feb 24, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=2.3.0603
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- GreenCMS 2.3.0603 Stored XSS proof of conceptproof of concept · unverified
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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