What’s Vulnerable › Vulnerabilities

CVE-2021-36844: WordPress WP Subscribe plugin <= 1.2.12 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-05-02 · updated 2026-06-17
• Weakness: CWE-79

Description

Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in MyThemeShop WP Subscribe plugin <= 1.2.12 on WordPress.

Affected products

• MyThemeShop WP Subscribe: before 1.2.13 — fixed in 1.2.13

How to fix

Upgrade to a fixed version: MyThemeShop WP Subscribe 1.2.13. Check the vendor advisory for mitigations.

References

• https://patchstack.com/database/vulnerability/wp-subscribe/wordpress-wp-subscribe-plugin-1-2-12-authenticated-stored-cross-site-scripting-xss-vulnerability
• https://wordpress.org/plugins/wp-subscribe/#developers
• https://patchstack.com/database/vulnerability/wp-subscribe/wordpress-wp-subscribe-plugin-1-2-12-authenticated-stored-cross-site-scripting-xss-vulnerability
• https://wordpress.org/plugins/wp-subscribe/#developers

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