The OUGC Awards plugin before 1.8.19 for MyBB allows XSS via a crafted award reason that is mishandled on the awards page or in a user profile.
https://www.exploit-db.com/exploits/46080/
https://github.com/Sama34/OUGC-Awards/pull/31
https://github.com/Sama34/OUGC-Awards/issues/29
Source: Mitre, NVD
Published: 2019-01-02
Updated: 2026-06-17
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 4.8
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Severity: Medium
EPSS: 0.00329