CVE Catalog

CVE-2026-4361

MediumCVSS 5.0
Published: Translated: NVD NIST

Summary

The Divi theme for WordPress is vulnerable to Server-Side Request Forgery in all versions up to and including 4.27.6. This is due to the `et_pb_set_video_oembed_thumbnail_resolution()` function using `wp_remote_get()` instead of `wp_safe_remote_get()` to fetch a remote image URL, which does not restrict requests to private or reserved IP ranges. This allows authenticated attackers with Contributor-level access and above to make web requests to arbitrary locations from the web application server. The response body is not returned (blind SSRF), but status and timing oracles exist.

Risk Assessment

The risk includes internal network scanning, access to internal services, and potential escalation of attacks on infrastructure.

Recommendation

Update the Divi theme to the latest patched version. Also consider firewall rules to restrict outbound requests from the server.

Other vulnerabilities in Divi

See all
Original NVD description (English source)

The Divi theme for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 4.27.6. This is due to the `et_pb_set_video_oembed_thumbnail_resolution()` function using `wp_remote_get()` instead of `wp_safe_remote_get()` to fetch a remote image URL, which does not restrict requests to private or reserved IP ranges. 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 server. The response body is not returned to the attacker (blind SSRF), but two oracles exist: a status oracle (the returned URL string differs depending on whether the target responded with HTTP 200) and a timing oracle (response time varies by target reachability).

Vulnerability data from NVD (NIST) · CISA KEV · EPSS