CVE-2026-27327: Missing Authorization in YayCommerce YayMail
Missing Authorization vulnerability in YayCommerce YayMail yaymail allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects YayMail: from n/a through <= 4.3.2.
AI Analysis
Technical Summary
This vulnerability in YayMail arises from missing authorization checks, enabling attackers with limited privileges to perform actions beyond their intended access level. The issue affects YayMail versions up to 4.3.2 and is classified with a CVSS 3.1 base score of 4.3 (medium severity), indicating network attack vector, low attack complexity, requiring privileges, no user interaction, and causing integrity impact only. No official patch or remediation guidance has been published to date.
Potential Impact
The vulnerability allows an attacker with some privileges to bypass access controls, potentially modifying data or configurations improperly, impacting data integrity. There is no impact on confidentiality or availability. No known exploitation in the wild has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict user privileges to the minimum necessary and monitor for unusual activity related to YayMail plugin usage.
CVE-2026-27327: Missing Authorization in YayCommerce YayMail
Description
Missing Authorization vulnerability in YayCommerce YayMail yaymail allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects YayMail: from n/a through <= 4.3.2.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in YayMail arises from missing authorization checks, enabling attackers with limited privileges to perform actions beyond their intended access level. The issue affects YayMail versions up to 4.3.2 and is classified with a CVSS 3.1 base score of 4.3 (medium severity), indicating network attack vector, low attack complexity, requiring privileges, no user interaction, and causing integrity impact only. No official patch or remediation guidance has been published to date.
Potential Impact
The vulnerability allows an attacker with some privileges to bypass access controls, potentially modifying data or configurations improperly, impacting data integrity. There is no impact on confidentiality or availability. No known exploitation in the wild has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict user privileges to the minimum necessary and monitor for unusual activity related to YayMail plugin usage.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-02-19T09:51:27.897Z
- Cvss Version
- null
- State
- PUBLISHED
Threat ID: 699812af2c4d84f260aeb04b
Added to database: 2/20/2026, 7:52:15 AM
Last enriched: 4/3/2026, 11:56:15 AM
Last updated: 4/4/2026, 3:20:02 PM
Views: 84
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