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HIGH

CVE-2026-26046

CVSS v3

7.2

HIGH

EPSS Score

3.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A vulnerability was found in a Moodle TeX filter administrative setting where insufficient sanitization of configuration input could allow command injection. On sites where the TeX filter is enabled and ImageMagick is installed, a maliciously crafted setting value entered by an administrator could result in unintended system command execution. While exploitation requires administrative privileges, successful compromise could affect the entire Moodle server.

Technical details

Published
2026-02-21
Last Modified
2026-02-26

Frequently asked questions

What is CVE-2026-26046?

A vulnerability was found in a Moodle TeX filter administrative setting where insufficient sanitization of configuration input could allow command injection. On sites where the TeX filter is enabled and ImageMagick is installed, a maliciously crafted setting value entered by an administrator could result in unintended system command execution. While exploitation requires administrative privileges, successful compromise could affect the entire Moodle server.

Is CVE-2026-26046 actively exploited?

Active exploitation of CVE-2026-26046 has not been confirmed. Its EPSS score was 3.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-26046?

CVE-2026-26046 has a CVSS v3 base score of 7.2 (HIGH severity).

Is CVE-2026-26046 affecting your environment?

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