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PatchSiren cyber security CVE debrief

CVE-2026-110771 Shopizer CVE debrief

CVE-2026-110771 is an authorization bypass vulnerability in Shopizer through 3.2.5 that allows authenticated customers to post reviews as other customers. This issue can lead to corrupted authorship and product ratings. The vulnerability can be exploited by sending crafted requests to POST /api/v1/auth/products/{id}/reviews, potentially leading to reputational damage and erosion of customer trust. Defenders should assess exposure and prioritize remediation to prevent such issues. The CVE record and source item provide details on the authorization bypass vulnerability in Shopizer through 3.2.5.

Vendor
Shopizer
Product
Unknown
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-14
Original CVE updated
2026-10-14
Advisory published
2026-10-14
Advisory updated
2026-10-14

Who should care

Defenders responsible for Shopizer installations should assess exposure and prioritize remediation to prevent corrupted authorship and product ratings. This includes verifying the version of Shopizer being used, restricting review posting to authorized users, and implementing proper authorization checks. Additionally, defenders should monitor for suspicious review activity and perform regular security audits to identify potential vulnerabilities. Security,

Why it matters

CVE-2026-110771 is an authorization bypass vulnerability in Shopizer through 3.2.5 that allows authenticated customers to post reviews as other customers, potentially leading to corrupted product ratings and reputational damage. Defenders should prioritize verifying and remediating this vulnerability in Shopizer installations.

  • Corrupted product ratings and authorship
  • Potential reputational damage due to fake reviews
  • Increased risk of customer trust erosion
  • Verification of review posting authorization is required

Technical summary

The vulnerability allows authenticated customers to post reviews as other customers by supplying a customerId field in the POST /api/v1/auth/products/{id}/reviews request. This can be done by manipulating the request to include a customerId field, allowing an attacker to publish reviews and ratings attributed to other store customers. The issue arises from a lack of proper authorization checks in the review posting process. Attackers can exploit this vulnerability to corrupt authorship and product ratings, potentially leading to reputational damage.

Defensive priority

Defenders should prioritize verifying and remediating this vulnerability in Shopizer installations, focusing on restricting review posting to authorized users.

Recommended defensive actions

  • Verify Shopizer version and restrict review posting to authorized users
  • Implement proper authorization checks for review posting
  • Monitor for suspicious review activity
  • Perform regular security audits to identify potential vulnerabilities
  • Review and update incident response plans to address potential exploitation
  • Conduct training for staff on secure review posting practices
  • Track and analyze review posting activity for anomalies

Evidence notes

The CVE record and source item provide details on the authorization bypass vulnerability in Shopizer through 3.2.5. The issue allows authenticated customers to post reviews as other customers by supplying a customerId field.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-110771 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-110771

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-110771 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-110771

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Shopizer through 3.2.5 Authorization Bypass via Product Review customerId

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/110xxx/CVE-2026-110771.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://github.com/shopizer-ecommerce/shopizer/issues/1112

    Supplemental source - issue-tracking

  • Source reference

    Unverified legacy reference

    URL: https://hackmd.io/@hieuPenguinnn/shopizer-rest-product-review-idor

    Supplemental source - technical-description, exploit

  • Source reference

    Unverified legacy reference

    URL: https://github.com/shopizer-ecommerce/shopizer/blob/9a1602a664ab882b5420ff4339db45af44a48423/sm-shop/src/main/java/com/salesmanager/shop/populator/catalog/PersistableProductReviewPopulator.java

    Supplemental source - technical-description

  • Source reference

    Unverified legacy reference

    URL: https://github.com/shopizer-ecommerce/shopizer

    Supplemental source - product

  • Source reference

    Unverified legacy reference

    URL: https://www.vulncheck.com/advisories/shopizer-through-3.2.5-authorization-bypass-via-product-review-customerid

    Supplemental source - third-party-advisory

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.