Subscribe To Comments
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Stored Cross-Site Scripting in the WordPress Subscribe to Comments plugin (versions up to and including 2.3.1) allows a high-privileged authenticated attacker to inject malicious scripts via author-related fields, which execute in the browsers of other users who view the affected content. The vulnerability carries a CVSS 3.1 score of 5.9 with scope change (S:C), meaning the impact crosses the security boundary from the plugin into victims' browser sessions. No public exploit code or CISA KEV listing has been identified at the time of analysis, but the network-accessible attack surface and scope change elevate practical concern for multi-tenant or high-traffic WordPress deployments.
The Subscribe to Comments plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg without appropriate escaping on the URL in all versions up to, and. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.
Stored Cross-Site Scripting in the WordPress Subscribe to Comments plugin (versions up to and including 2.3.1) allows a high-privileged authenticated attacker to inject malicious scripts via author-related fields, which execute in the browsers of other users who view the affected content. The vulnerability carries a CVSS 3.1 score of 5.9 with scope change (S:C), meaning the impact crosses the security boundary from the plugin into victims' browser sessions. No public exploit code or CISA KEV listing has been identified at the time of analysis, but the network-accessible attack surface and scope change elevate practical concern for multi-tenant or high-traffic WordPress deployments.
The Subscribe to Comments plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg without appropriate escaping on the URL in all versions up to, and. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.