Vulnerabilities

CVE-2026-16759

themeum tutor_lms: CWE-74

Act
CVSS 6.5 Medium
VulnCheck KEV

What it is

Reported

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Remote Code Execution limited to zero-argument function invocation in all versions up to, and including, 4.0.5 via the tutor_course_filter_ajax AJAX action.…

Source reported · Source: NVD · Source description excerpt; complete tracked detail loads below.

Dates

Source last published: 2026-08-28 09:16 UTC · Source last updated: 2026-10-25 19:05 UTC

What is affected

Reported

themeum; tutor_lms. Product-level identification only; no affected-version conclusion is available from this field.

Source reported · Source: NVD

Dates

Source last published: 2026-08-28 09:16 UTC · Source last updated: 2026-10-25 19:05 UTC

Urgency and basis

Tracker computed

Act

Current priority score and EPSS: loading from the tracker record. They are read when this page loads and are not shown without JavaScript. They change daily and are not part of "Source last updated".

Tracker decision tier from the evidence detailed below

Dates

Source last updated: 2026-10-25 19:05 UTC

Exploitation evidence

Reported

listed by a tracked exploitation catalog · VulnCheck KEV

Source reported

Dates

VulnCheck KEV added: 2026-08-28 · Source last updated: 2026-10-25 19:05 UTC

What to do

Reported

Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Source reported · Tracked source remediation field

Dates

Source last updated: 2026-10-25 19:05 UTC

Detection and validation

Mapped metadata availability only. These signals do not change priority.

Sigma, Atomic, Nuclei, and Metasploit: none mapped by tracked sources.

Sigma
Not mapped by tracked sources.
Atomic
Not mapped by tracked sources.
Nuclei
Not mapped by tracked sources.
Metasploit
Not mapped by tracked sources.

Evidence detail

Loading the full tracker evidence record…