CVE-2021-4176

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
livehelperchat	livehelperchat/livehelperchat	>= unspecified, <= 3.90

References

https://github.com/livehelperchat/livehelperchat/commit/1f67cf9f251289a5094774307c2c3d638f9f0ba6Patch, Third Party Advisory
https://huntr.dev/bounties/8b531ae9-2d36-43ff-af33-4d81acfb2f27Exploit, Patch, Third Party Advisory
https://github.com/livehelperchat/livehelperchat/commit/1f67cf9f251289a5094774307c2c3d638f9f0ba6Patch, Third Party Advisory
https://huntr.dev/bounties/8b531ae9-2d36-43ff-af33-4d81acfb2f27Exploit, Patch, Third Party Advisory

Timeline

Published: Dec 29, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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