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CVE-2021-40694

Date: January 21, 2022

Insufficient escaping of the LaTeX preamble made it possible for site administrators to read files available to the HTTP server system account.

Language: PHP

Severity Score

Related Resources (4)

https://bugzilla.redhat.com/show_bug.cgi?id=2043421
https://nvd.nist.gov/vuln/detail/CVE-2021-40694
https://github.com/moodle/moodle
https://www.mend.io/vulnerability-database/CVE-2021-40694

Severity Score

Weakness Type (CWE)

Improper Encoding or Escaping of Output

CWE-116

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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