CVE-2023-46404

CRITICAL 9.9CVE-2023-46404 · Published 03/11/2023 · updated 17/06/2026

In short

CVE-2023-46404 is a CRITICAL (CVSS 9.9) vulnerability affecting pcrs (utoronto).
Chance of exploitation in the next 30 days (EPSS): 2.3%, higher than 83.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
pcrs utoronto	`≤ 3.11`	No fix yet

PCRS <= 3.11 (d0de1e) “Questions” page and “Code editor” page are vulnerable to remote code execution (RCE) by escaping Python sandboxing.

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