CVE-2024-43211: WordPress MailChimp Subscribe Form plugin <=4.0.9.9 - Stored Cross-Site Scripting vulnerability

Severity: medium (CVSS 5.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-11-01 · updated 2026-06-17
Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in PluginOps MailChimp Subscribe Forms allows Stored XSS.This issue affects MailChimp Subscribe Forms : from n/a through 4.0.9.9.

Affected products

PluginOps MailChimp Subscribe Forms: through 4.0.9.9

References

https://patchstack.com/database/vulnerability/mailchimp-subscribe-sm/wordpress-mailchimp-subscribe-form-plugin-4-0-9-8-multiple-vulnerabilities-vulnerability?_s_id=cve

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