CVE-2026-82884
All in One SEO < 5.0.0.1 - Contributor+ Stored XSS via ai-assistant Block
CVSS Score
6.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | unknown |
| Product | all in one seo |
| Published | Sep 2, 2026 |
| Last Updated | Sep 2, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Unknown / All in One SEO
0 < 5.0.0.1
References
Credits
Asaf Mozes WPScan