CVE-2026-57813: Incorrect Privilege Assignment in properfraction MailOptin
CVE-2026-57813 is a critical vulnerability in the properfraction MailOptin plugin that allows incorrect privilege assignment leading to privilege escalation. It affects MailOptin versions up to and including 1.2.77.3. The vulnerability has a high CVSS score of 9.8, indicating severe impact on confidentiality, integrity, and availability. No official patch or remediation guidance is currently provided by the vendor. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
The vulnerability identified as CVE-2026-57813 in the properfraction MailOptin plugin involves incorrect privilege assignment, which can be exploited to escalate privileges. This affects versions of MailOptin up to and including 1.2.77.3. The CVSS 3.1 base score is 9.8, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, and impacts to confidentiality, integrity, and availability. No vendor advisory or patch information is currently available, and the vulnerability is publicly disclosed as of July 13, 2026.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to escalate privileges within the affected MailOptin plugin, potentially leading to full compromise of the affected system's confidentiality, integrity, and availability. Given the critical CVSS score, the impact is severe.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor vendor channels for updates and consider restricting access to the affected plugin or disabling it if feasible to reduce risk.
CVE-2026-57813: Incorrect Privilege Assignment in properfraction MailOptin
Description
CVE-2026-57813 is a critical vulnerability in the properfraction MailOptin plugin that allows incorrect privilege assignment leading to privilege escalation. It affects MailOptin versions up to and including 1.2.77.3. The vulnerability has a high CVSS score of 9.8, indicating severe impact on confidentiality, integrity, and availability. No official patch or remediation guidance is currently provided by the vendor. There are no known exploits in the wild at this time.
CVSS v3.1
Score 9.8critical
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2026-57813 in the properfraction MailOptin plugin involves incorrect privilege assignment, which can be exploited to escalate privileges. This affects versions of MailOptin up to and including 1.2.77.3. The CVSS 3.1 base score is 9.8, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, and impacts to confidentiality, integrity, and availability. No vendor advisory or patch information is currently available, and the vulnerability is publicly disclosed as of July 13, 2026.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to escalate privileges within the affected MailOptin plugin, potentially leading to full compromise of the affected system's confidentiality, integrity, and availability. Given the critical CVSS score, the impact is severe.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor vendor channels for updates and consider restricting access to the affected plugin or disabling it if feasible to reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-06-25T08:05:16.224Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a54b7f668715ace439f7f5d
Added to database: 07/13/2026, 10:03:34 UTC
Last enriched: 07/13/2026, 10:19:48 UTC
Last updated: 07/13/2026, 12:24:57 UTC
Views: 7
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