CVE-2025-43836: WordPress Syndicate Out <= 0.9 - Cross Site Scripting (XSS) Vulnerability

Severity: high (CVSS 7.1 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: 2025-05-19 · updated 2026-06-17
Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in confuzzledduck Syndicate Out syndicate-out allows Reflected XSS.This issue affects Syndicate Out: from n/a through <= 0.9.

Affected products

confuzzledduck Syndicate Out: through 0.9

References

https://patchstack.com/database/Wordpress/Plugin/syndicate-out/vulnerability/wordpress-syndicate-out-0-9-cross-site-scripting-xss-vulnerability?_s_id=cve

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