CVE-2023-46404

9.9 criticalEPSS 2.3%

Critical (9.9) in utoronto pcrs. EPSS 2.3% chance of exploitation in the next 30 days.

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

Severity

9.9 critical

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS: 2.3% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
CWE: CWE-94
Published: 2023-11-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19