PatchSiren cyber security CVE debrief
CVE-2026-10586 wpdevteam CVE debrief
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.
- Vendor
- wpdevteam
- Product
- Gutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns
- CVSS
- HIGH 7.2
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-05
- Original CVE updated
- 2026-06-05
- Advisory published
- 2026-06-05
- Advisory updated
- 2026-06-05
Who should care
Users of the Gutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns plugin for WordPress, particularly those with Author-level access and above, should be aware of this vulnerability and take steps to mitigate it.
Technical summary
The vulnerability is caused by the `save_ai_generated_image()` function in the Gutenberg Essential Blocks plugin, which allows authenticated attackers to make web requests to arbitrary locations. This can be used to query and modify information from internal services.
Defensive priority
HIGH
Recommended defensive actions
- Update the Gutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns plugin to a version beyond 6.1.3.
- Restrict access to the plugin's functionality to only trusted users.
- Monitor web application logs for suspicious activity.
Evidence notes
The vulnerability was reported by [email protected] and can be found in the CVE-2026-10586 record on [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-10586) and [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-10586).
Official resources
CVE-2026-10586 was published on [2026-06-05T00:16:57.747Z](https://www.cve.org/CVERecord?id=CVE-2026-10586) and modified on [2026-06-05T13:26:15.113Z](https://nvd.nist.gov/vuln/detail/CVE-2026-10586).