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Fencer Vulns
medium 5.3

CVE-2022-3941 json

Activity Log Plugin HTTP Header neutralization for logs

published 2022-11-11 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-43275

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 60%
public exploits
0
none known

Summary

A vulnerability has been found in Activity Log Plugin and classified as critical. This vulnerability affects unknown code of the component HTTP Header Handler. The manipulation of the argument X-Forwarded-For leads to improper output neutralization for logs. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-213448.

Exploit prediction

0.92% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • drive.google.com https://drive.google.com/file/d/1YNOLomPC95rRvtk0topUhStVIa7Y8lcq/view referenced PoC, tagged "exploit" by a source, unverified
  • drive.google.com https://drive.google.com/file/d/1x-pgK3_-uS7NWfkEt_tk4Wc9FhXk-pYX/view referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

  • unspecified Activity Log Plugin

Classification

Weakness
  • CWE-707 Improper Neutralization
  • CWE-116 Improper Encoding or Escaping of Output
Technology feeds

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.