CVE-2026-49222 givanz CVE debrief

Who should care

Defenders responsible for Vvveb CMS installations should assess exposure and prioritize patching to version 1.0.8.4 or later. They should also verify product question operations to prevent unauthorized access and monitor for suspicious activity related to product questions. Additionally, defenders should review compensating controls for exposed systems while remediation is scheduled and verified, and track exceptions, retest remediated assets, and close

Why it matters

CVE-2026-49222 is a high-severity vulnerability in Vvveb CMS that allows low-privileged Vendors to manage questions under another Vendor's products. Defenders should prioritize patching to version 1.0.8.4 or later and verify product question operations to prevent unauthorized access.

• Unauthorized access to product question operations
• Potential manipulation of product Q&A visibility and integrity
• Required verification of product question operations to prevent unauthorized access
• Patching priority for Vvveb installations to version 1.0.8.4 or later

Technical summary

CVE-2026-49222 is a vulnerability in Vvveb that allows a low-privileged Vendor to manage questions under another Vendor's products prior to version 1.0.8.4. The vulnerability is caused by the admin/sql/sqlite/product_question.sql queries accepting a caller-controlled product_question_id and not verifying product_question.product_id against product.admin_id for the current admin_id. This allows unauthorized access to product question operations and potential manipulation of product Q&A visibility and integrity. The issue is fixed in version 1.0.8.4.

Defensive priority

Defenders should prioritize patching Vvveb installations to version 1.0.8.4 or later, and verify product question operations to prevent unauthorized access.

Recommended defensive actions

• Patch Vvveb installations to version 1.0.8.4 or later
• Verify product question operations to prevent unauthorized access
• Monitor for suspicious activity related to product questions
• 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
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its description, CVSS score, and affected versions. The vulnerability is caused by the admin/sql/sqlite/product_question.sql queries accepting a caller-controlled product_question_id and not verifying product_question.product_id against product.admin_id for the current admin_id. The issue allows a low-privileged Vendor to read pending question content and moderation data, change question status, edit question content, or delete questions. The CVE Program and

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.