CVE-2026-82884
Last modified
CVE-2026-82884 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. 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.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Unknown | All in One SEO | < 5.0.0.1 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-82884?
How severe is CVE-2026-82884?
How do I fix CVE-2026-82884?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-82879DataEase before 2.10.26 contains multiple access control def…6.3
- CVE-2026-8288A vulnerability was determined in Open5GS up to 2.7.7. This …6.5
- CVE-2026-82880YaCy Search Server through 1.941 contains an XML external en…7.5
- CVE-2026-82881Aix-DB through 1.2.4 renders markdown with raw HTML enabled …5.4
- CVE-2026-82882Devtron through 2.2.0 fails to enforce authorization checks …8.8
- CVE-2026-82883Improper Neutralization of Input During Web Page Generation …7.1
- CVE-2026-8289A vulnerability was identified in Open5GS up to 2.7.7. This …6.5
- CVE-2026-8290A security flaw has been discovered in Open5GS up to 2.7.7. …6.5
- CVE-2026-82905A vulnerability was detected in sdcb chats up to 1.12.0. Thi…6.3
- CVE-2026-82906A flaw has been found in sdcb chats up to 1.12.0. This impac…3.7
- CVE-2026-82908A vulnerability was found in MSI Dragon Center up to 2.0.155…8.8
- CVE-2026-82909A vulnerability was determined in QuantumNous new-api up to …4.3
Are you affected by CVE-2026-82884?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST