CVE-2026-115453 MarcosCamara01 CVE debrief

Who should care

Defenders and administrators of Ecommerce Template deployments should assess exposure and prioritize verification and remediation efforts, especially in environments with critical user authentication and authorization. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify exposure, apply patches, and monitor for suspicious activities.

Why it matters

CVE-2026-115453 is a high-severity vulnerability allowing unauthorized modifications to cart and wishlist data in Ecommerce Template deployments. Defenders should verify exposure, especially in environments with critical user authentication and authorization.

• Potential unauthorized modifications to cart and wishlist data
• Risk of data integrity issues due to bypassed authorization
• Need for verification of affected versions and deployments
• Priority on applying patches to prevent exploitation

Technical summary

The Ecommerce Template by MarcosCamara01 is vulnerable to an authorization bypass (CWE-639) due to unscoped primary key queries in cart and wishlist repositories. This allows any authenticated user to delete and modify cart and wishlist rows of other users. The issue arises from the repositories matching rows by primary key alone, without considering the owning user, and PostgreSQL row-level security policies not applying to the table owner.

Defensive priority

Defenders should prioritize verifying exposure in Ecommerce Template deployments, especially where user authentication and authorization are critical.

Recommended defensive actions

• Verify Ecommerce Template deployments for exposure, especially where user authentication is critical.
• Assess the impact of unauthorized cart and wishlist modifications in your environment.
• Apply the patch from commit adf7dedbb41894c0bad0b33a26999b0da7e967b7 to vulnerable deployments.
• Monitor for suspicious cart and wishlist activities.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record and source item provide details on the vulnerability, including its cause, affected versions, and a patch. However, the exact scope of affected versions and deployments requires further verification.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.