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Fencer Vulns
high 8.8

CVE-2022-40878 in the critical feed json

In Exam Reviewer Management System 1.0, an authenticated attacker can upload a web-shell php file in profile page to achieve Remote Code Ex…

published 2022-09-27 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-44134

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
23.7%
EPSS 23.7% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known

Summary

In Exam Reviewer Management System 1.0, an authenticated attacker can upload a web-shell php file in profile page to achieve Remote Code Execution (RCE).

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
17 mo ago

Exploit prediction

23.69% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • exploit-db.com https://www.exploit-db.com/exploits/50726 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

Weakness
  • CWE-434 Unrestricted Upload of File with Dangerous Type

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.