CVE-2026-10586: wordpress essential-blocks Server-Side Request Forgery (SSRF)
Vulnerability summary
CVE-2026-10586 is a high (CVSS 7.2) Server-Side Request Forgery (SSRF) vulnerability in wordpress essential-blocks. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 17.2% of scored vulnerabilities. Fixed in 6.1.4.
Timeline
- 04-06-2026PublishedVulnerability first disclosed.
- 12-06-2026Last modifiedVulnerability information updated.
Description
The Gutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 6.1.3 via the `save_ai_generated_image()` function. This makes it possible for authenticated attackers, with Author-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.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST7.2HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
- wordfenceSource7.2HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.26%
Chance of exploitation in the next 30 days
Percentile
17%
Versus all other CVEs
30-day change
0.00 pp
From 0.26% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Wordpress1 product
- essential-blocks≤ 6.1.3 (fixed in 6.1.4)
Wpdevteam1 product
2 vendors · 2 products