Description
Live Helper Chat before 3.44v allows reflected XSS via the setsettingajax PATH_INFO.
References
- https://livehelperchat.com/3.44v-security-update-and-few-other-bits-586a.html
- https://github.com/LiveHelperChat/livehelperchat/commit/a131b937dd6a87271ed1c0c8b8deb8710cf78f58
- https://github.com/rekter0/exploits/tree/master/CVE-2020-26134
- https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63