What’s Vulnerable › Vulnerabilities

CVE-2023-30489: WordPress Email Subscription Popup Plugin <= 1.2.16 is vulnerable to Cross Site Scripting (XSS)

• Severity: medium (CVSS 6.1 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: 2023-08-14 · updated 2026-06-17
• Weakness: CWE-79

Description

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in I Thirteen Web Solution Email Subscription Popup plugin <= 1.2.16 versions.

Affected products

• nik00726 Email Subscription Popup: through 1.2.16

References

• https://patchstack.com/database/vulnerability/email-subscribe/wordpress-email-subscription-popup-plugin-1-2-16-cross-site-scripting-xss-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/email-subscribe/wordpress-email-subscription-popup-plugin-1-2-16-cross-site-scripting-xss-vulnerability?_s_id=cve

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