What is the CVSS score of CVE-2026-0594?

CVE-2026-0594 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: 1.3%.

Which versions of WordPress are affected by CVE-2026-0594?

Organizations using versions should be aware of moderate risk from CVE-2026-0594, a cross-site scripting vulnerability rated CVSS 6.1.

Is there a public PoC exploit available for CVE-2026-0594?

Yes, a public proof-of-concept exploit is available for CVE-2026-0594. Prioritise patching immediately. EPSS: 1.3%.

WordPress CVE-2026-0594

MEDIUM

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

2026-01-14 security@wordfence.com

WordPress 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

CVE Published

Jan 14, 2026 - 06:15 nvd

MEDIUM 6.1

DescriptionCVE.org

The List Site Contributors plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'alpha' parameter in versions up to, and including, 1.1.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

AnalysisAI

Reflected XSS in WordPress List Site Contributors plugin up to version 1.1.8 allows unauthenteric attackers to inject malicious scripts through the 'alpha' parameter due to inadequate input sanitization. Successful exploitation requires social engineering to trick users into clicking malicious links, potentially compromising user sessions and site integrity. …

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Vulnerability AssessmentAI

Risk Assessment	CVSS 6.1 (MEDIUM). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	An attacker without authentication could exploit this vulnerability to compromise the affected system.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 30 days: Identify affected systems running versions and apply vendor patches as part of regular patch cycle. …

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CVE-2026-0594 vulnerability details – vuln.today

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