What is the CVSS score of CVE-2026-0829?

CVE-2026-0829 has a CVSS 3.1 base score of 5.8 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N. EPSS exploitation probability: 2.4%.

Which versions of WordPress are affected by CVE-2026-0829?

Organizations using WordPress plugin should be aware of moderate risk from CVE-2026-0829, a missing authorization vulnerability rated CVSS 5.8.

Is there a public PoC exploit available for CVE-2026-0829?

Yes, a public proof-of-concept exploit is available for CVE-2026-0829. Prioritise patching immediately. EPSS: 2.4%.

WordPress CVE-2026-0829

MEDIUM

Missing Authorization (CWE-862)

2026-02-17 contact@wpscan.com

WordPress

5.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.8 MEDIUM

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Feb 17, 2026 - 07:16 nvd

MEDIUM 5.8

DescriptionCVE.org

The Frontend File Manager Plugin WordPress plugin through 23.5 allows unauthenticated users to send emails through the site without any security checks. This lets attackers use the WordPress site as an open relay for spam or phishing emails to anyone. Attackers can also guess file IDs to access and share uploaded files without permission, exposing sensitive information.

AnalysisAI

Frontend File Manager Plugin WordPre versions up to 23.5 is affected by missing authorization (CVSS 5.8).

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Vulnerability AssessmentAI

Risk Assessment	CVSS 5.8 (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 send emails through the site without any security checks.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

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

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CVE-2026-0829 vulnerability details – vuln.today

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WordPress CVE-2026-0829

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

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More from same product – last 7 days

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External POC / Exploit Code