What is the CVSS score of CVE-2022-50896?

CVE-2022-50896 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-2022-50896?

Organizations using Testa 3.5.1 should be aware of moderate risk from CVE-2022-50896, a cross-site scripting vulnerability rated CVSS 6.1.

Is there a public PoC exploit available for CVE-2022-50896?

Yes, a public proof-of-concept exploit is available for CVE-2022-50896. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2022-50896?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

PHP CVE-2022-50896

MEDIUM

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

2026-01-13 disclosure@vulncheck.com

PHP XSS

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

Jan 14, 2026 - 16:25 vuln.today

Public exploit code

CVE Published

Jan 13, 2026 - 23:15 nvd

MEDIUM 6.1

DescriptionCVE.org

Testa 3.5.1 contains a reflected cross-site scripting vulnerability in the login.php redirect parameter that allows attackers to inject malicious scripts. Attackers can craft a specially encoded payload in the redirect parameter to execute arbitrary JavaScript in victim's browser context.

AnalysisAI

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects the login.php redirect component of login.php redirect parameter. Testa 3.5.1 contains a reflected cross-site scripting vulnerability in the login.php redirect parameter that allows attackers to inject malicious scripts. Attackers can craft a specially encoded payload in the redirect parameter to execute arbitrary JavaScript in victim's browser context.

Affected ProductsAI

Product: login.php redirect parameter. Component: login.php redirect.

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.