What is CVE-2026-57783?

CVE-2026-57783 is a medium-severity vulnerability in Merkulove Speaker, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-07-13.

How severe is CVE-2026-57783?

Medium severity. CVSS v3 base score is 6.5 out of 10.

XSS in Merkulove Speaker

CVE-2026-57783

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in merkulove Speaker speaker allows Stored XSS.This issue affects Speaker: from n/a through <= 4.1.13.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Merkulove Speaker — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-57783?: CVE-2026-57783 is a medium-severity vulnerability in Merkulove Speaker, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-07-13.
How severe is CVE-2026-57783?: Medium severity. CVSS v3 base score is 6.5 out of 10.