What is CVE-2022-0375?

CVE-2022-0375 is a medium-severity vulnerability in Livehelperchat Live Helper Chat, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-01-26.

How severe is CVE-2022-0375?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2022-0375 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Livehelperchat Live Helper Chat

CVE-2022-0375

Cross-site Scripting (XSS) - Stored in Packagist remdex/livehelperchat prior to 3.93v.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-01-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Livehelperchat Live Helper Chat
Livehelperchat Livehelperchat/livehelperchat — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

github.com/livehelperchat/livehelperchat/commit/bbfaa26ce54a2a86ce1a42a16496038… (Patch, Third Party Advisory)
huntr.dev/bounties/28e1c356-6eaa-4d93-af56-938e3b4d40a7 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-0375?: CVE-2022-0375 is a medium-severity vulnerability in Livehelperchat Live Helper Chat, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-01-26.
How severe is CVE-2022-0375?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2022-0375 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.