CVE-2026-27391: CWE-862 Missing Authorization in Stylemix uListing
Subscriber Broken Access Control in uListing <= 2.2.0 versions.
AI Analysis
Technical Summary
The vulnerability identified as CVE-2026-27391 affects Stylemix uListing versions up to 2.2.0 and is classified under CWE-862 (Missing Authorization). It involves broken access control where subscriber-level users can bypass authorization restrictions. The CVSS 3.1 base score is 5.4, reflecting a medium severity with network attack vector, low attack complexity, requiring privileges, no user interaction, unchanged scope, no confidentiality impact, limited integrity impact, and limited availability impact. No vendor advisory or patch information is currently available, and no known exploits have been reported.
Potential Impact
Exploitation of this vulnerability could allow subscriber-level users to perform unauthorized actions that impact the integrity and availability of the affected system. Confidentiality is not impacted. The attack requires network access and some privileges but no user interaction. The overall impact is limited to integrity and availability degradation.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, review subscriber permissions carefully and restrict subscriber capabilities where possible to minimize risk.
CVE-2026-27391: CWE-862 Missing Authorization in Stylemix uListing
Description
Subscriber Broken Access Control in uListing <= 2.2.0 versions.
CVSS v3.1
Score 5.4medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2026-27391 affects Stylemix uListing versions up to 2.2.0 and is classified under CWE-862 (Missing Authorization). It involves broken access control where subscriber-level users can bypass authorization restrictions. The CVSS 3.1 base score is 5.4, reflecting a medium severity with network attack vector, low attack complexity, requiring privileges, no user interaction, unchanged scope, no confidentiality impact, limited integrity impact, and limited availability impact. No vendor advisory or patch information is currently available, and no known exploits have been reported.
Potential Impact
Exploitation of this vulnerability could allow subscriber-level users to perform unauthorized actions that impact the integrity and availability of the affected system. Confidentiality is not impacted. The attack requires network access and some privileges but no user interaction. The overall impact is limited to integrity and availability degradation.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, review subscriber permissions carefully and restrict subscriber capabilities where possible to minimize risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-02-19T09:52:03.312Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a61fd1a9c2644c7f8fc23fd
Added to database: 07/23/2026, 11:38:02 UTC
Last enriched: 07/23/2026, 13:23:39 UTC
Last updated: 07/24/2026, 04:32:43 UTC
Views: 5
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