What is CVE-2025-26542?

CVE-2025-26542 is a high-severity vulnerability in Dang Ngoc Binh Zalo Live Chat, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-03-26.

How severe is CVE-2025-26542?

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

XSS in Dang Ngoc Binh Zalo Live Chat

CVE-2025-26542

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Dang Ngoc Binh Zalo Live Chat zalo-live-chat allows Reflected XSS.This issue affects Zalo Live Chat: from n/a through <= 1.1.0.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (27.2th 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

Dang Ngoc Binh Zalo Live Chat — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-26542?: CVE-2025-26542 is a high-severity vulnerability in Dang Ngoc Binh Zalo Live Chat, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-03-26.
How severe is CVE-2025-26542?: High severity. CVSS v3 base score is 7.1 out of 10.