PT-2025-30331 · Meta+1 · Facebook Chat+1

Manojkumar J · Published 2025-07-21 · Updated 2025-07-21 · CVE-2025-51397

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV: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 versions 4.60

Description A stored cross-site scripting (XSS) vulnerability exists in the Facebook Chat module. This allows attackers to execute arbitrary web scripts or HTML by injecting a crafted payload into the Surname parameter under the Recipient Lists.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-779

Related Identifiers

CVE-2025-51397

Affected Products

Facebook Chat

Livehelperchat

References · 7

• 🔥 https://dropbox.com/scl/fi/qrbtcv8bir2i8ielguyi3/2025-05-09-13-58-50.mp4?rlkey=thcbqxuzpm37o73j0ywsu3h3u&st=fhird68s&dl=0 · Exploit
• 🔥 https://github.com/Thewhiteevil/CVE-2025-51397 · Exploit
• 🔥 https://exploit-db.com/exploits/52377 · Exploit
• https://github.com/LiveHelperChat/livehelperchat/pull/2228/commits/2056503ad96e04467ec9af8d827109b9b9b46223 · Patch
• https://osv.dev/vulnerability/CVE-2025-51397 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-51397 · Security Note
• https://twitter.com/CVEnew/status/1947374999188160828 · Twitter Post