CVE-2025-51401

low-risk

Published 2025-07-21

A stored cross-site scripting (XSS) vulnerability in the chat transfer function of Live Helper Chat v4.60 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the operator name parameter.

Do I need to act?

0.36% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

1 public exploit available

52380

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.4/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Live Helper Chat

Affected Vendors

Livehelperchat

References (3)

Patch https://github.com/LiveHelperChat/livehelperchat/pull/2228/commits/2056503ad96e0...

Exploit https://github.com/Thewhiteevil/CVE-2025-51401

Exploit https://www.dropbox.com/scl/fi/efzjql0brniphfh5sgrzn/2025-05-09-14-26-26.mp4?rlk...

/ 100

low-risk

Severity 21/34 · High

Exploitability 1/34 · Minimal

Exposure 5/34 · Minimal