PT-2020-16309 · Live Helper Chat · Livehelperchat

Rekter0 · CVE-2020-26135 · Published 2020-10-02 · Updated 2024-03-06

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Live Helper Chat versions prior to 3.44v

Description The issue allows reflected XSS via the setsettingajax PATH INFO. This can potentially lead to malicious script execution.

Recommendations For versions prior to 3.44v, update to version 3.44v or later to resolve the issue. As a temporary workaround, consider restricting access to the setsettingajax PATH INFO to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BIT-LIVEHELPERCHAT-2020-26135

CVE-2020-26135

Affected Products

Livehelperchat

References · 8

• 🔥 https://github.com/rekter0/exploits/tree/master/CVE-2020-26134 · Exploit
• https://github.com/LiveHelperChat/livehelperchat/commit/a131b937dd6a87271ed1c0c8b8deb8710cf78f58 · Patch
• https://livehelperchat.com/3.44v-security-update-and-few-other-bits-586a.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-26135 · Security Note
• https://osv.dev/vulnerability/BIT-livehelperchat-2020-26135 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-26135 · Vendor Advisory
• https://t.me/cvenotify/24007 · Telegram Post
• https://arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 · Note