CVE-2026-38467 Mosasauroidea CVE debrief

Who should care

Users of GazellePW (GazellePosterWall), especially those with users_mod privileges, should monitor and patch their installations. Additionally, security teams and vulnerability management teams should be aware of the potential impact of this vulnerability on their systems and take steps to mitigate it. Operators of platforms using GazellePW should also review their configurations and ensure that they are not exposed to unnecessary risk.

Technical summary

CVE-2026-38467 is a SQL injection vulnerability in the tags manager of GazellePW (GazellePosterWall). Remote authenticated users with users_mod privileges can execute arbitrary SQL commands via the tagid or type parameter in a crafted POST request to tools.php?action=manage_tags. This vulnerability has a CVSS score of 5.4 and a severity of MEDIUM. To address this vulnerability, defenders should focus on restricting user privileges, implementing SQL injection protections, and closely monitoring database queries for suspicious activity.

Defensive priority

Authenticated users with limited privileges may be able to inject SQL, requiring monitoring and inventory checks.

Recommended defensive actions

• Monitor for suspicious database queries
• Inventory and patch GazellePW installations
• Restrict user privileges
• Implement SQL injection protections
• 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 indicates a SQL injection vulnerability in GazellePW (GazellePosterWall) with limited attack complexity. Official records show CVE Program and NVD details. To verify, defenders should review the official CVE Program record and NVD vulnerability detail for source-provided CVE metadata and specific vulnerability assessments. Additionally, they should check for any user-modifiable fields in the tags manager that could be exploited for SQL injection.

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.