What is CVE-2025-68859?

CVE-2025-68859 is a high-severity vulnerability in Agmorpheus Syntax Highlighter Compress, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-01-22.

How severe is CVE-2025-68859?

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

XSS in Agmorpheus Syntax Highlighter Compress

CVE-2025-68859

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in agmorpheus Syntax Highlighter Compress syntax-highlighter-compress allows Reflected XSS.This issue affects Syntax Highlighter Compress: from n/a through <= 3.0.83.3.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (7.3th 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

Agmorpheus Syntax Highlighter Compress — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-68859?: CVE-2025-68859 is a high-severity vulnerability in Agmorpheus Syntax Highlighter Compress, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-01-22.
How severe is CVE-2025-68859?: High severity. CVSS v3 base score is 7.1 out of 10.