PT-2025-30332 · Meta+1 · Facebook+1

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CVE-2025-51398

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Published

2025-07-21

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Updated

2025-08-07

CVSS v3.1

5.4

Medium

VectorAV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions Live Helper Chat version 4.60
Description A stored cross-site scripting (XSS) vulnerability exists in the Facebook registration page. Attackers can execute arbitrary web scripts or HTML by injecting a crafted payload into the Name parameter.
Recommendations Update to a newer version that contains a fix for this issue. As a temporary workaround, consider sanitizing user input for the Name parameter on the Facebook registration page.

Exploit

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2025-51398

Affected Products

Facebook
Livehelperchat