CVE-2021-40509

ViewCommon.java in JForum2 2.7.0 allows XSS via a user signature.

CVSS v3.1 NVD

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0 NVD

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

0.96% chance of exploitation in the next 30 days, 61st percentile

Published

2021-09-04

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://lists.openwall.net/full-disclosure/2021/09/03/7

Security advisories

• http://packetstormsecurity.com/files/164045/jforum-2.7.0-Cross-Site-Scripting.html
• http://seclists.org/fulldisclosure/2021/Sep/13
• https://sourceforge.net/p/jforum2/code/934

References

• CVE Record
• NVD entry