RCE in Utoronto Pcrs
CVE-2023-46404
PCRS <= 3.11 (d0de1e) “Questions” page and “Code editor” page are vulnerable to remote code execution (RCE) by escaping Python sandboxing.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.019 (78.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- bitbucket.org/utmandrew/pcrs/commits/5f18bcbb383b7d73f7a8b399cc52b23597d752ae (Patch)
- github.com/windecks/CVE-2023-46404 (Exploit, Patch, Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2023-46404?
- CVE-2023-46404 is a critical-severity vulnerability in Utoronto Pcrs, classified under Code Injection. CVSS score: 9.9/10. Published 2023-11-03.
- How severe is CVE-2023-46404?
- Critical severity. CVSS v3 base score is 9.9 out of 10.
- Is CVE-2023-46404 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.