CVE-2026-30879

MEDIUM

baserCMS: Cross-site scripting vulnerability in blog post

Title source: cna
STIX 2.1

Description

baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has a cross-site scripting vulnerability in blog posts. This issue has been patched in version 5.2.3.

References (3)

Core 3
Core References
X_Refsource_Misc x_refsource_misc
https://basercms.net/security/JVN_20837860

Scores

CVSS v3 6.1
EPSS 0.0023
EPSS Percentile 13.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (3)
basercms/basercms < 5.2.3
baserproject/basercms 0 - 5.2.3Packagist
baserproject/basercms < 5.2.3
Published Mar 31, 2026
Tracked Since Mar 31, 2026