PT-2026-29151 · Basercms · Basercms

Ren Xingdian · Published 2026-03-31 · Updated 2026-04-01 · CVE-2026-30880

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions baserCMS versions prior to 5.2.3

Description baserCMS is a website development framework. Before version 5.2.3, it contains an operating system command injection issue within the installer. This allows attackers to potentially execute arbitrary commands on the system. The issue has been addressed in version 5.2.3.

Recommendations Update baserCMS to version 5.2.3 or later.

Exploit

Fix

RCE

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-30880

GHSA-6HPG-8RX3-CWGV

Affected Products

Basercms

References · 12

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30880.json · Exploit
• https://github.com/baserproject/basercms/security/advisories/GHSA-6hpg-8rx3-cwgv · Vendor Advisory
• https://basercms.net/security/JVN_20837860 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-6hpg-8rx3-cwgv · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-30880 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-30880 · Security Note
• https://github.com/baserproject/basercms/releases/tag/5.2.3 · Note
• https://github.com/baserproject/basercms · Note
• https://twitter.com/CVEnew/status/2038916057575178424 · Twitter Post
• https://twitter.com/0dayPublishing/status/2039008451582419284 · Twitter Post
• https://twitter.com/CVEarity/status/2038906444335214645 · Twitter Post
• https://twitter.com/pulsepatchio/status/2039361234068201949 · Twitter Post