What is CVE-2025-23760?

CVE-2025-23760 is a high-severity vulnerability in Alex Volkov Chatter, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-01-16.

How severe is CVE-2025-23760?

High severity. CVSS v3 base score is 7.1 out of 10.

Is CVE-2025-23760 known to be exploited?

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

XSS in Alex Volkov Chatter

CVE-2025-23760

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Alex Volkov Chatter allows Stored XSS. This issue affects Chatter: from n/a through 1.0.1.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (31.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

Affected products

Alex Volkov Chatter — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

cyb3r-w0lf/nuclei-template-collection

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-23760?: CVE-2025-23760 is a high-severity vulnerability in Alex Volkov Chatter, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-01-16.
How severe is CVE-2025-23760?: High severity. CVSS v3 base score is 7.1 out of 10.
Is CVE-2025-23760 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.