CVE-2026-66442: CWE-862 Missing Authorization in YayCommerce YayPricing
Subscriber Broken Access Control in YayPricing <= 3.5.6 versions.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-66442) in YayPricing versions up to 3.5.6 involves missing authorization controls, classified under CWE-862. It permits users with limited privileges to bypass intended access restrictions, potentially leading to unauthorized modifications or disruptions. The CVSS v3.1 base score is 5.4, reflecting a medium severity with network attack vector, low attack complexity, requiring privileges, no user interaction, and impacts limited to integrity and availability. No patch or official remediation level is currently available, and the vendor has not published any advisory or fix details.
Potential Impact
Exploitation of this vulnerability could allow an attacker with some privileges to perform unauthorized actions that affect the integrity and availability of the YayPricing system. Confidentiality is not impacted. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict user privileges to the minimum necessary and monitor for unusual activity related to access control.
CVE-2026-66442: CWE-862 Missing Authorization in YayCommerce YayPricing
Description
Subscriber Broken Access Control in YayPricing <= 3.5.6 versions.
CVSS v3.1
Score 5.4medium
Affected software
YayCommerce
YayPricing
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-66442) in YayPricing versions up to 3.5.6 involves missing authorization controls, classified under CWE-862. It permits users with limited privileges to bypass intended access restrictions, potentially leading to unauthorized modifications or disruptions. The CVSS v3.1 base score is 5.4, reflecting a medium severity with network attack vector, low attack complexity, requiring privileges, no user interaction, and impacts limited to integrity and availability. No patch or official remediation level is currently available, and the vendor has not published any advisory or fix details.
Potential Impact
Exploitation of this vulnerability could allow an attacker with some privileges to perform unauthorized actions that affect the integrity and availability of the YayPricing system. Confidentiality is not impacted. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict user privileges to the minimum necessary and monitor for unusual activity related to access control.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-07-27T09:00:18.436Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a676d4e9c2644c7f838a03a
Added to database: 07/27/2026, 14:38:06 UTC
Last enriched: 07/30/2026, 01:20:29 UTC
Last updated: 09/11/2026, 22:06:34 UTC
Views: 46
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.