CVE-2026-52307

medium

Description

An authenticated stored cross-site scripting (XSS) vulnerability in the Column Management component of ClassCMS 1CMS v5.6 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the title field.

References

https://github.com/linan-OO/CVE-2026-52307

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-72956

http://seclists.org/fulldisclosure/2026/Sep/31

http://classcms.com

Details

Source: Mitre, NVD

Published: 2026-09-08

Updated: 2026-09-14

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.4

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N