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Fencer Vulns
medium 5.3

CVE-2023-43792 json

baserCMS Code Injection Vulnerability in Mail Form Feature

published 2023-10-26 3 y ago modified 2026-09-10 1 mo ago also GHSA-vrm6-c878-fpq6 , EUVD-2023-2820

cvss
5.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 52%
public exploits
0
none known

Summary

baserCMS is a website development framework. In versions 4.6.0 through 4.7.6, there is a Code Injection vulnerability in the mail form of baserCMS. As of time of publication, no known patched versions are available.

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.68% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub 3.0 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected packages

ecosystem package affected fixed in
packagist baserproject/basercms
>=4.6.0, <=4.7.6
no fix listed

Affected products

  • baserproject basercms

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code

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.