CVE-2026-82884 — MEDIUM (6.8)

Vulnerability 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.

CVSS Score

6.8

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-79

References

https://wpscan.com/vulnerability/9d4e5075-062a-42d7-beba-9f96f9ce76da/

FAQ

What is CVE-2026-82884?

CVE-2026-82884 is a vulnerability with a CVSS score of 6.8 (MEDIUM). 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 r...

How severe is CVE-2026-82884?

CVE-2026-82884 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-82884?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.