RCE in Eprints

CVE-2021-3342

EPrints 3.4.2 allows remote attackers to read arbitrary files and possibly execute commands via crafted LaTeX input to a cgi/latex2png?latex= URI.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.042 (89.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Eprints — versions 3.4.2
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-3342?
CVE-2021-3342 is a critical-severity vulnerability in Eprints, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-03-01.
How severe is CVE-2021-3342?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-3342 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.