In YzmCMS 3.6, index.php has XSS via the a, c, or m parameter.
https://github.com/ponyma233/YzmCMS/blob/master/YzmCMS_3.6_bug.md
https://www.exploit-db.com/exploits/44405/
https://packetstormsecurity.com/files/147065/YzmCMS-3.6-Cross-Site-Scripting.html
Source: Mitre, NVD
Published: 2018-03-04
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.01096