What is the CVSS score of CVE-2026-0548?

CVE-2026-0548 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L. EPSS exploitation probability: 0.0%.

Which versions of WordPress are affected by CVE-2026-0548?

Organizations using all should be aware of moderate risk from CVE-2026-0548, a missing authorization vulnerability rated CVSS 5.4. Attackers could gain access beyond their authorized level.

How to fix or mitigate CVE-2026-0548?

Within 30 days: Identify affected systems running all and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

WordPress CVE-2026-0548

MEDIUM

Missing Authorization (CWE-862)

2026-01-20 security@wordfence.com

WordPress

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Jan 20, 2026 - 15:20 nvd

MEDIUM 5.4

DescriptionCVE.org

The Tutor LMS - eLearning and online course solution plugin for WordPress is vulnerable to unauthorized attachment deletion due to a missing capability check on the delete_existing_user_photo function in all versions up to, and including, 3.9.4. This makes it possible for authenticated attackers, with subscriber level access and above, to delete arbitrary attachments on the site.

AnalysisAI

Tutor LMS plugin for WordPress through version 3.9.4 fails to validate user permissions on the delete_existing_user_photo function, allowing authenticated subscribers and higher-privileged users to delete arbitrary attachments. This integrity and availability vulnerability requires an active WordPress account but no elevated privileges, making it exploitable by low-level users to disrupt site content.

Technical ContextAI

Classified as CWE-862 (Missing Authorization). The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to unauthorized attachment deletion due to a missing capability check on the delete_existing_user_photo function in all versions up to, and including, 3.9.4. This makes it possible for authenticated attackers, with subscriber level access and above, to delete arbitrary attachments on the site.

Affected ProductsAI

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to unauthorized attachment deletion due to a missing capabilit

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

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CVE-2026-0548 vulnerability details – vuln.today

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