CVE-2026-57783

MEDIUM 6.5

WordPress Speaker plugin <= 4.1.13 - Cross Site Scripting (XSS) vulnerability

CVSS Score

6.5

EPSS Score

0.2%

EPSS Percentile

12th

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.

CWE	CWE-79
Vendor	merkulove
Product	speaker
Published	Jul 13, 2026
Last Updated	Jul 13, 2026

Stay Ahead of the Next One

Get instant alerts for merkulove speaker

Be the first to know when new medium vulnerabilities affecting merkulove speaker are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

merkulove / Speaker

0 ≤ 4.1.13

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/speaker/vulnerability/wordpress-speaker-plugin-4-1-13-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

w41bu1 | Patchstack Bug Bounty Program