PT-2026-21355 · Moodle+2 · Moodle+2

Vicevirus · Published 2026-02-21 · Updated 2026-04-20 · CVE-2026-26046

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Moodle (affected versions not specified)

Description A flaw exists in the TeX filter administrative settings due to inadequate input sanitization, potentially leading to command injection. This issue affects systems with the TeX filter enabled and ImageMagick installed. A specially crafted setting value provided by an administrator could allow for unintended system command execution. While administrative privileges are required for exploitation, a successful compromise could impact the entire Moodle server.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2026-07359

BIT-MOODLE-2026-26046

CVE-2026-26046

Affected Products

Imagemagick

Moodle

Red Os

References · 16

• https://nvd.nist.gov/vuln/detail/CVE-2026-26046 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-26046 · Security Note
• https://osv.dev/vulnerability/CVE-2026-26046 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-moodle-2026-26046 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-26046 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-26046 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-07359 · Security Note
• https://t.me/cveNotify/152694 · Telegram Post
• https://bugzilla.redhat.com/show_bug.cgi?id=2440903 · Note
• https://t.me/CVEtracker/45347 · Telegram Post
• https://redos.red-soft.ru/search/?iblock_id=&q=CVE-2026-26046 · Note
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti/uyazvimost-moodle-cve-2026-26046-7.3 · Note
• https://twitter.com/VulmonFeeds/status/2025149895070384134 · Twitter Post
• https://access.redhat.com/security/cve/CVE-2026-26046 · Note
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti-red-os-8-0/uyazvimost-moodle-cve-2026-26046-8.0 · Note