Monitor vulnerabilities like this one.
Sign up free to get alerted when software you use is affected.
6.4
Any Post Slider plugin for WordPress: Stored Cross-Site Scripting
CVE-2026-1899
Summary
The Any Post Slider plugin for WordPress versions up to 1.0.4 has a security flaw that could allow attackers to inject malicious code into websites. If an attacker with Contributor-level access or above injects this code, it will run whenever a user visits the affected page. To protect your site, update the plugin to a fixed version or remove it.
Original title
The Any Post Slider plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's aps_slider shortcode in all versions up to, and including, 1.0.4 due to insufficient input san...
Original description
The Any Post Slider plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's aps_slider shortcode in all versions up to, and including, 1.0.4 due to insufficient input sanitization and output escaping on the 'post_type' attribute. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
nvd CVSS3.1
6.4
Vulnerability type
CWE-79
Cross-site Scripting (XSS)
Published: 21 Mar 2026 · Updated: 21 Mar 2026 · First seen: 21 Mar 2026