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Fencer Vulns
high 8.8

CVE-2020-23934 in the critical feed json

An issue was discovered in RiteCMS 2.2.1.

published 2020-08-18 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-16671

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
16.0%
EPSS 16.0% chance of exploitation in 30 days, percentile 96%
public exploits
1
Exploit-DB

Summary

An issue was discovered in RiteCMS 2.2.1. An authenticated user can directly execute system commands by uploading a php web shell in the "Filemanager" section.

Timeline

  1. First public exploit (EDB-48636)
  2. Published

Exploit prediction

15.96% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-48636 RiteCMS 2.2.1 - Authenticated Remote Code Execution webapps, 2020-07-06

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 9.0 AV:N/AC:L/Au:S/C:C/I:C/A:C

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.