An issue was discovered in 2sic 2sxc before 11.22. A XSS vulnerability in the sxcver parameter of dnn/ui.html allows an attacker to craft a malicious URL that executes a JavaScript payload in a victim’s browser.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26885
Reference (s):
- https://2SXC.org/en/blog/post/2sxc-security-notification-2021-001
- http://burninatorsec.blogspot.com/2021/04/cve-2020-26885-xss-in-2sxc.html?m=1
- https://burninatorsec.blogspot.com/2020/10/cve-2020-26885-xss-in-anchor-tags.html
- https://github.com/2sic/2sxc/releases