CVE Catalog

CVE-2026-57783

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.22%

12th percentile - higher than 12% of all known CVEs

Summary

The Speaker WordPress plugin contains a Stored Cross-Site Scripting (XSS) vulnerability due to improper input neutralization during page generation. This affects all versions up to and including 4.1.13.

Risk Assessment

An attacker can inject a malicious script that executes in the browsers of administrators and users, potentially leading to session theft, account takeover, or website defacement.

Recommendation

Immediately update the Speaker plugin to the latest available version (above 4.1.13) and scan the site for signs of XSS exploitation.

Related vulnerabilities

Original NVD description (English source)

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 data from NVD (NIST) · CISA KEV · EPSS