ViewCommon.java in JForum2 2.7.0 allows XSS via a user signature.
https://sourceforge.net/p/jforum2/code/934/
http://seclists.org/fulldisclosure/2021/Sep/13
http://packetstormsecurity.com/files/164045/jforum-2.7.0-Cross-Site-Scripting.html
https://lists.openwall.net/full-disclosure/2021/09/03/7
Source: Mitre, NVD
Published: 2021-09-04
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: 5.4
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Severity: Medium
EPSS: 0.00328