The EONSR AEO Agent WordPress plugin through 3.7.9 does not perform any authorisation check on one of its REST API routes and disables HTML sanitisation before saving the post, allowing unauthenticated attackers to create administrator-attributed published posts containing arbitrary web scripts that execute in the browser of any visitor, including administrators (Stored XSS).
Metrics
Affected Vendors & Products
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References
History
Thu, 06 Aug 2026 08:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-79 |
Thu, 06 Aug 2026 06:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The EONSR AEO Agent WordPress plugin through 3.7.9 does not perform any authorisation check on one of its REST API routes and disables HTML sanitisation before saving the post, allowing unauthenticated attackers to create administrator-attributed published posts containing arbitrary web scripts that execute in the browser of any visitor, including administrators (Stored XSS). | |
| Title | EONSR AEO Agent <= 3.7.9 - Unauthenticated Stored XSS via Scheduled Post Creation | |
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MITRE
Status: PUBLISHED
Assigner: WPScan
Published:
Updated: 2026-08-06T06:00:11.188Z
Reserved: 2026-06-08T13:28:48.440Z
Link: CVE-2026-11588
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
Updated: 2026-08-06T08:00:03Z