CVE-2022-0387 Cross-site Scripting (XSS) - Stored in livehelperchat/livehelperchat
Stored Cross-Site Scripting in Live Helper Chat allows attackers to inject malicious scripts, potentially leading to session hijacking or code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-0387?
CVE-2022-0387 is a medium-severity cross-site scripting vulnerability in livehelperchat/livehelperchat, published on 27 Jan 2022. Any signed-in user can exploit it over the network, 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-2022-0387?
2 open source packages ship an affected version, including remdex/livehelperchat. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
remdex/livehelperchat Packagist | All versions | 3.93 |
remdex/livehelperchat Packagist | All versions | 3.93 |
Products include Livehelperchat Livehelperchat.
How do I fix CVE-2022-0387?
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-2022-0387 being exploited?
There is no known exploitation of CVE-2022-0387 in the wild and no public exploit code.
Other vulnerabilities in livehelperchat/livehelperchat
Sources
Also known as GHSA-w4hp-pcp8-qhf3.