Vulnerability Description
ViewCommon.java in JForum2 2.7.0 allows XSS via a user signature.
CVSS Score
5.4
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jforum | Jforum | 2.7.0 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/164045/jforum-2.7.0-Cross-Site-Scripting.htThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Sep/13Mailing ListThird Party Advisory
- https://lists.openwall.net/full-disclosure/2021/09/03/7ExploitMailing ListThird Party Advisory
- https://sourceforge.net/p/jforum2/code/934/PatchThird Party Advisory
- http://packetstormsecurity.com/files/164045/jforum-2.7.0-Cross-Site-Scripting.htThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Sep/13Mailing ListThird Party Advisory
- https://lists.openwall.net/full-disclosure/2021/09/03/7ExploitMailing ListThird Party Advisory
- https://sourceforge.net/p/jforum2/code/934/PatchThird Party Advisory
FAQ
What is CVE-2021-40509?
CVE-2021-40509 is a vulnerability with a CVSS score of 5.4 (MEDIUM). ViewCommon.java in JForum2 2.7.0 allows XSS via a user signature.
How severe is CVE-2021-40509?
CVE-2021-40509 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-40509?
Check the references section above for vendor advisories and patch information. Affected products include: Jforum Jforum.