VulnerabilityModified
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.
MEDIUM 4.8EPSS 0.91%
Does this matter?
Lower severity and a low EPSS score (0.91%). Track it; it rarely justifies an emergency change on its own.
Description
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 3.1
- 4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.91% probability · 58th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- xenforo/xenforo
- Source
- cve@mitre.org
References
- https://github.com/SakuraSamuraii/CVE-2021-43032Exploit, Third Party Advisory
- https://xenforo.com/community/forums/announcements/Release Notes, Vendor Advisory
- https://github.com/SakuraSamuraii/CVE-2021-43032Exploit, Third Party Advisory
- https://xenforo.com/community/forums/announcements/Release Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.