CVE-2021-4176

Public Exploit
Cross-site Scripting (XSS) - Reflected in livehelperchat/livehelperchat

Description

livehelperchat is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.23%
Third-Party Advisory github.com Third-Party Advisory huntr.dev
Affected: livehelperchat livehelperchat/livehelperchat
Published at:
Updated at:

References

Link Tags
https://huntr.dev/bounties/8b531ae9-2d36-43ff-af33-4d81acfb2f27 patch third party advisory exploit
https://github.com/livehelperchat/livehelperchat/commit/1f67cf9f251289a5094774307c2c3d638f9f0ba6 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-4176?
CVE-2021-4176 has been scored as a medium severity vulnerability.
How to fix CVE-2021-4176?
To fix CVE-2021-4176, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-4176 being actively exploited in the wild?
It is possible that CVE-2021-4176 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-4176?
CVE-2021-4176 affects livehelperchat livehelperchat/livehelperchat.
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