The Ultimate Blocks – WordPress Blocks Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's tab anchor metabox in all versions up to, and including, 3.0.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Project Subscriptions
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2023-58913 | The Ultimate Blocks – WordPress Blocks Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's tab anchor metabox in all versions up to, and including, 3.0.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 08 Apr 2026 17:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-79 |
Thu, 26 Feb 2026 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Projects
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Status: PUBLISHED
Assigner: Wordfence
Published:
Updated: 2026-04-08T16:45:36.832Z
Reserved: 2023-12-11T17:11:07.169Z
Link: CVE-2023-6692
Updated: 2024-08-02T08:35:14.891Z
Status : Awaiting Analysis
Published: 2024-06-19T06:15:10.873
Modified: 2026-04-08T18:18:39.977
Link: CVE-2023-6692
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD