CVE-2021-43032

In XenForo through 2.2.7, a threat actor with access to the admin panel can create a new Advertisement via the Advertising function, and save an XSS payload in the body of the HTML document. This payload will execute globally on the client side.

CVSS v3.1 NVD

4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/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

0.91% chance of exploitation in the next 30 days, 59th percentile

Published

2021-11-03

Updated

2024-08-04

Proof-of-concept exploits (1)

• SakuraSamuraii/CVE-2021-430322★ · 2021-10-29

Security advisories

• https://xenforo.com/community/forums/announcements

References

• CVE Record
• NVD entry

Related

• CVE-2021-40875
• CVE-2022-27226