CVE-2026-57783: WordPress Speaker plugin <= 4.1.13 - Cross Site Scripting (XSS) vulnerability

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-13 · updated 2026-10-24
Weakness: CWE-79

Description

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.

Affected products

merkulove Speaker: through 4.1.13

References

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

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