Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2025-51403

27
FAUCET Score

CVE-2025-51403 is a stored cross-site scripting (XSS) vulnerability found in Live Helper Chat v4.60's department assignment editing module. Attackers can inject malicious web scripts into the "Alias Nick" parameter, leading to arbitrary script execution. With a CVSS score of 6.5 (Medium), this vulnerability has a network attack vector and low attack complexity, potentially resulting in high confidentiality impact. While not currently in CISA's KEV catalog and showing no active exploitation or significant community discussion, exploit code is publicly available via ExploitDB (EDB-52381).

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.61CPE matchmatch criteria
cpe:2.3:a:livehelperchat:live_helper_chat:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.53%
Probability of exploitation in next 30 days
EPSS Percentile
72.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-52381 · Jul 22, 2025
This CVE's current EPSS score of 0.0153 is in the 84th percentile among its peer group of 26,234 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / LiveHelperChat/livehelperchat/pull/2228/commits/2056503ad96e04467ec9af8d827109b9b9b46223
Patch
github.com / Thewhiteevil/CVE-2025-51403
ExploitThird Party Advisory
dropbox.com / scl/fi/w7mur1fo4jb3harpx6om9/2025-05-08-21-38-14.mp4
Exploit