CVE-2026-100507: WordPress If-So Dynamic Content Personalization plugin <= 1.10.1 - 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: 2026-09-30 · updated 2026-10-07
Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in If-So Dynamic Content If-So Dynamic Content Personalization if-so allows Reflected XSS.This issue affects If-So Dynamic Content Personalization: from n/a through 1.10.1.

Affected products

If-So Dynamic Content Personalization: through 1.10.1

References

https://patchstack.com/database/wordpress/plugin/if-so/vulnerability/wordpress-if-so-dynamic-content-personalization-plugin-1-10-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Get alerted when CVE-2026-100507 or the next vulnerability affects your stack