The All in One SEO WordPress plugin before 5.0.0.1 does not sanitise and escape some content stored in posts before rendering it back in the post editor, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks that trigger when a higher privileged user edits the post.

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Fixes

Solution

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Workaround

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History

Thu, 03 Sep 2026 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Aioseo
Aioseo all In One Seo
Wordpress
Wordpress wordpress
Vendors & Products Aioseo
Aioseo all In One Seo
Wordpress
Wordpress wordpress

Wed, 02 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 02 Sep 2026 10:45:00 +0000

Type Values Removed Values Added
Description The All in One SEO WordPress plugin before 5.0.0.1 does not sanitise and escape some content stored in posts before rendering it back in the post editor, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks that trigger when a higher privileged user edits the post.
Title All in One SEO < 5.0.0.1 - Contributor+ Stored XSS via ai-assistant Block
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-02T14:57:36.980Z

Reserved: 2026-08-31T08:49:38.647Z

Link: CVE-2026-82884

cve-icon Vulnrichment

Updated: 2026-09-02T14:43:40.986Z

cve-icon NVD

Status : Deferred

Published: 2026-09-02T15:17:44.553

Modified: 2026-09-03T17:50:37.690

Link: CVE-2026-82884

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-03T16:00:07Z

Weaknesses