GHSA-GGXQ-2MG9-8966 Moodle has a Remote Code Execution risk via file restore

A flaw was identified in Moodle’s backup restore functionality where specially crafted backup files were not properly validated during processing. If a malicious backup file is restored, it could lead to unintended execution of server-side code. Since restore capabilities are typically available ...

Arbitrary Code Injection

Overview moodle/moodle is a learning platform. Affected versions of this package are vulnerable to Arbitrary Code Injection via the backup restore process. An attacker can execute arbitrary server-side code by uploading and restoring a specially crafted backup file. This is only exploitable if th...

Allocation of Resources Without Limits or Throttling

Overview moodle/moodle is a learning platform. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the mimetex process. An attacker can exhaust server resources and cause service disruption by submitting specially crafted TeX formulas...

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 coul...

CVE-2026-26047

A denial-of-service vulnerability was identified in Moodle’s TeX formula editor. When rendering TeX content using mimetex, insufficient execution time limits could allow specially crafted formulas to consume excessive server resources. An authenticated user could abuse this behavior to degrade...

CVE-2026-26047

A denial-of-service vulnerability was identified in Moodle’s TeX formula editor. When rendering TeX content using mimetex, insufficient execution time limits could allow specially crafted formulas to consume excessive server resources. An authenticated user could abuse this behavior to degrade...

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 coul...

UBUNTU-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 coul...

UBUNTU-CVE-2026-26047

A denial-of-service vulnerability was identified in Moodle’s TeX formula editor. When rendering TeX content using mimetex, insufficient execution time limits could allow specially crafted formulas to consume excessive server resources. An authenticated user could abuse this behavior to degrade...

CVE-2026-26045

A flaw was identified in Moodle’s backup restore functionality where specially crafted backup files were not properly validated during processing. If a malicious backup file is restored, it could lead to unintended execution of server-side code. Since restore capabilities are typically available ...

UBUNTU-CVE-2026-26045

A flaw was identified in Moodle’s backup restore functionality where specially crafted backup files were not properly validated during processing. If a malicious backup file is restored, it could lead to unintended execution of server-side code. Since restore capabilities are typically available ...

CVE-2026-26045

A flaw was identified in Moodle’s backup restore functionality where specially crafted backup files were not properly validated during processing. If a malicious backup file is restored, it could lead to unintended execution of server-side code. Since restore capabilities are typically available ...

CVE-2026-26047 Moodle: moodle: uncontrolled resource consumption in tex formula editor leading to denial of service

A denial-of-service vulnerability was identified in Moodle’s TeX formula editor. When rendering TeX content using mimetex, insufficient execution time limits could allow specially crafted formulas to consume excessive server resources. An authenticated user could abuse this behavior to degrade...

CVE-2026-26047 Moodle: moodle: uncontrolled resource consumption in tex formula editor leading to denial of service

A denial-of-service vulnerability was identified in Moodle’s TeX formula editor. When rendering TeX content using mimetex, insufficient execution time limits could allow specially crafted formulas to consume excessive server resources. An authenticated user could abuse this behavior to degrade...

CVE-2026-26047 Moodle: moodle: uncontrolled resource consumption in tex formula editor leading to denial of service

A denial-of-service vulnerability was identified in Moodle’s TeX formula editor. When rendering TeX content using mimetex, insufficient execution time limits could allow specially crafted formulas to consume excessive server resources. An authenticated user could abuse this behavior to degrade...

CVE-2026-26047

A denial-of-service vulnerability was identified in Moodle’s TeX formula editor. When rendering TeX content using mimetex, insufficient execution time limits could allow specially crafted formulas to consume excessive server resources. An authenticated user could abuse this behavior to degrade...

CVE-2026-26047

Moodle TeX formula editor is affected by a DoS in the TeX rendering path using mimetex. The vulnerability stems from insufficient execution time limits, allowing an authenticated user to craft formulas that consume excessive server resources and potentially degrade performance or cause service in...

CVE-2026-26046

CVE-2026-26046 affects Moodle’s TeX filter administrative setting. The issue is insufficient sanitization of configuration input that, on sites with the TeX filter enabled and ImageMagick installed, could allow command injection. Exploitation requires administrative privileges, and a compromised ...

CVE-2026-26046 Moodle: moodle: improper input sanitization in tex filter administration setting

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 coul...

CVE-2026-26046 Moodle: moodle: improper input sanitization in tex filter administration setting

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 coul...