CVE-2026-109985
The xSpeed Cache: AI-Powered Performance Hub with MCP, Caching & CDN plugin for WordPress is…
- Risk score
- 40/100
- CVSS
- 6.4 v3.1
- Exploit chance (30 days)
- 0.2%
- Published
- 17 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- The xSpeed Cache: AI-Powered Performance Hub with MCP, Caching & CDN plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'content' parameter in all versions up to, and including, 1.4.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, …
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 6.4 medium
References
- https://plugins.trac.wordpress.org/browser/xspeed/tags/1.4.2/includes/class-lazy-loader.php#L742
- https://plugins.trac.wordpress.org/browser/xspeed/tags/1.4.2/includes/class-lazy-loader.php#L879
- https://plugins.trac.wordpress.org/browser/xspeed/tags/1.4.2/includes/class-lazy-loader.php#L882
- https://plugins.trac.wordpress.org/browser/xspeed/tags/1.4.2/includes/modules/Lazy/LazyModule.php#L197
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3749755%40xspeed&new=3749755%40xspeed
- https://www.wordfence.com/threat-intel/vulnerabilities/id/0d2f534b-804e-4def-bcc6-7418ad7d1ffd?source=cve
Original description
The xSpeed Cache: AI-Powered Performance Hub with MCP, Caching & CDN plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'content' parameter in all versions up to, and including, 1.4.2 due to insufficient input sanitization and output escaping. 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.
Last activity 17 Oct 2026. Patch Forecast updates every hour.