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Fencer Vulns
medium 4.7

CVE-2023-43649 json

baserCMS CSRF vulnerability in Content preview Feature

published 2023-10-26 3 y ago modified 2026-09-10 1 mo ago also GHSA-fw9x-cqjq-7jx5 , EUVD-2023-2734

cvss
4.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 36%
public exploits
0
none known

Summary

baserCMS is a website development framework. Prior to version 4.8.0, there is a cross site request forgery vulnerability in the content preview feature of baserCMS. Version 4.8.0 contains a patch for this issue.

Patch / fix

  • packagist baserproject/basercms 4.8.0
  • basercms basercms 4.8.0

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.7 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
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 4.7 CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Affected packages

ecosystem package affected fixed in
packagist baserproject/basercms
<4.8.0
4.8.0

Affected products

  • baserproject basercms

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery

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.