CVE-2024-46996: baserCMS has a Cross-site Scripting (XSS) Vulnerability in Blog posts Feature

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-10-24 · updated 2026-06-17
Weakness: CWE-79

Description

baserCMS is a website development framework. Versions prior to 5.1.2 have a cross-site scripting vulnerability in the Blog posts feature. Version 5.1.2 fixes this issue.

Affected products

baserproject basercms: before 5.1.2 — fixed in 5.1.2

How to fix

Upgrade to a fixed version: baserproject basercms 5.1.2. Check the vendor advisory for mitigations.

References

https://basercms.net/security/JVN_00876083
https://github.com/baserproject/basercms/security/advisories/GHSA-66jv-qrm3-vvfg

Get alerted when CVE-2024-46996 or the next vulnerability affects your stack