CVE-2021-4169

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 0.58%
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/91bbb411-6502-4dc1-8b59-b31f7d1c1f72 patch exploit third party advisory issue tracking
https://github.com/livehelperchat/livehelperchat/commit/8f6ddadffcd683c16fbbe622acf374eea1e39c74 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-4169?
CVE-2021-4169 has been scored as a medium severity vulnerability.
How to fix CVE-2021-4169?
To fix CVE-2021-4169, 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-2021-4169 being actively exploited in the wild?
It is possible that CVE-2021-4169 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-4169?
CVE-2021-4169 affects livehelperchat livehelperchat/livehelperchat.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.