What is the CVSS score of CVE-2020-37111?

CVE-2020-37111 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of PHP are affected by CVE-2020-37111?

Organizations using news.php that allows attackers to inject malicious scripts should be aware of moderate risk from CVE-2020-37111, a cross-site scripting vulnerability rated CVSS 6.1.

Is there a public PoC exploit available for CVE-2020-37111?

Yes, a public proof-of-concept exploit is available for CVE-2020-37111. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2020-37111?

Within 30 days: Identify affected systems running news.php that allows attackers to inject malicious scripts and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

PHP CVE-2020-37111

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2026-02-03 disclosure@vulncheck.com

PHP SQLi XSS 60cyclecms

6.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Feb 18, 2026 - 16:38 vuln.today

Public exploit code

CVE Published

Feb 03, 2026 - 18:16 nvd

MEDIUM 6.1

DescriptionCVE.org

60CycleCMS 2.5.2 contains a cross-site scripting (XSS) vulnerability in news.php that allows attackers to inject malicious scripts through GET parameters. Attackers can craft malicious URLs with XSS payloads targeting the 'etsu' and 'ltsu' parameters to execute arbitrary scripts in victim's browsers. This issue does not involve SQL injection.

AnalysisAI

60CycleCMS 2.5.2 contains a cross-site scripting (XSS) vulnerability in news.php that allows attackers to inject malicious scripts through GET parameters. [CVSS 6.1 MEDIUM]

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects the GET component of 60Cyclecms. 60CycleCMS 2.5.2 contains a cross-site scripting (XSS) vulnerability in news.php that allows attackers to inject malicious scripts through GET parameters. Attackers can craft malicious URLs with XSS payloads targeting the 'etsu' and 'ltsu' parameters to execute arbitrary scripts in victim's browsers. This issue does not involve SQL injection.

RemediationAI

Monitor vendor advisories for a patch. Use parameterized queries. Implement input validation. Restrict network access to the affected service where possible.

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CVE-2020-37111 vulnerability details – vuln.today

Back

PHP CVE-2020-37111

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code