CVE-2022-0375 Cross-site Scripting (XSS) - Stored in livehelperchat/livehelperchat

What is CVE-2022-0375?

CVE-2022-0375 is a medium-severity cross-site scripting vulnerability in livehelperchat/livehelperchat, published on 26 Jan 2022. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Cross-site Scripting (XSS) - Stored in Packagist remdex/livehelperchat prior to 3.93v.

Weakness: CWE-79

Which versions are affected by CVE-2022-0375?

3 open source packages ship an affected version, including remdex/livehelperchat and livehelperchat. It affects 1 product.

Products include Livehelperchat Live Helper Chat.

How do I fix CVE-2022-0375?

Upgrade remdex/livehelperchat to 3.93 or later.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2022-0375 being exploited?

There is no known exploitation of CVE-2022-0375 in the wild and no public exploit code.

Other vulnerabilities in livehelperchat/livehelperchat

• CVE-2024-27516 livehelperchat Server-Side Template Injection Critical 9.8
• CVE-2022-0935 Host Header injection in password Reset in livehelperchat/livehelperchat High 8.8
• CVE-2022-1234 XSS in livehelperchat in livehelperchat/livehelperchat High 8.8
• CVE-2022-1191 SSRF on index.php/cobrowse/proxycss/ in livehelperchat/livehelperchat High 8.7
• CVE-2022-1213 SSRF filter bypass port 80, 433 in livehelperchat/livehelperchat High 7.7

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as BIT-livehelperchat-2022-0375, GHSA-x3g3-jh26-76cf.