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High severity7.1NVD Advisory· Published Aug 13, 2026· Updated Aug 14, 2026

CVE-2026-27536

CVE-2026-27536

Description

Unauthenticated Cross Site Scripting (XSS) in MailChimp Subscribe Forms <= 4.3.3 versions.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

1

WordPress/MailChimp Subscribe Formllm-fuzzy
Range: <=4.3.3

Patches

Vulnerability mechanics

References

1

patchstack.com/database/wordpress/plugin/mailchimp-subscribe-sm/vulnerability/wordpress-mailchimp-subscribe-forms-plugin-4-3-3-cross-site-scripting-xss-vulnerabilitynvd

News mentions

1

Wordfence Intelligence Weekly WordPress Vulnerability Report (August 10, 2026 to August 16, 2026)
Wordfence Blog · Aug 21, 2026