CVE-2026-1313 Server-side request forgery in MimeTypes Link Icons
Authenticated contributors can trigger server-side requests to arbitrary internal or external URLs via crafted links when the file size display option is enabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-1313?
CVE-2026-1313 is a high-severity server-side request forgery vulnerability in eagerterrier MimeTypes Link Icons, published on 21 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The MimeTypes Link Icons plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 3.2.20. This is due to the plugin making outbound HTTP requests to user-controlled URLs without proper validation when the "Show file size" option is enabled. This makes it possible for authenticated attackers, with Contributor-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services via crafted links in post content.
Weakness: CWE-918
Which versions are affected by CVE-2026-1313?
How do I fix CVE-2026-1313?
No fix has been published for CVE-2026-1313 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-1313 being exploited?
There is no known exploitation of CVE-2026-1313 in the wild and no public exploit code.
Sources
Also known as GHSA-mfxp-r5ch-25v4.