CVE-2026-57813 — CRITICAL (9.8)

Q: What is CVE-2026-57813?

CVE-2026-57813 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Incorrect Privilege Assignment vulnerability in properfraction MailOptin mailoptin allows Privilege Escalation.This issue affects MailOptin: from n/a through <= 1.2.77.3.

Q: How severe is CVE-2026-57813?

CVE-2026-57813 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-57813?

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

Vulnerability Description

Incorrect Privilege Assignment vulnerability in properfraction MailOptin mailoptin allows Privilege Escalation.This issue affects MailOptin: from n/a through <= 1.2.77.3.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-266

References

https://patchstack.com/database/Wordpress/Plugin/mailoptin/vulnerability/wordpre

FAQ

What is CVE-2026-57813?

CVE-2026-57813 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Incorrect Privilege Assignment vulnerability in properfraction MailOptin mailoptin allows Privilege Escalation.This issue affects MailOptin: from n/a through <= 1.2.77.3.

How severe is CVE-2026-57813?

CVE-2026-57813 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-57813?

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