CVE-2026-89265 moxi624 CVE debrief

Who should care

Defenders responsible for MoguBlog deployments, particularly those with back-office users, should assess exposure and verify remediation. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Defenders should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Why it matters

CVE-2026-89265 is a medium-severity authorization bypass vulnerability in MoguBlog that allows authenticated users to access restricted image-category records. Defenders should verify MoguBlog version, restrict access to the affected endpoint, and monitor for unauthorized access attempts.

• Potential unauthorized data access
• Increased risk of data breaches
• Need for verification of MoguBlog version and remediation

Technical summary

The vulnerability is caused by the missing @AuthorityVerify annotation on the POST /pictureSort/getPictureSortByUid endpoint, allowing authenticated users to access restricted image-category records. The vulnerability has a medium severity and a CVSS score of 5.3. The CVE record and NVD entry provide details on the vulnerability, but additional information on affected versions and remediation steps is limited. Defenders should verify MoguBlog version and check for updates to version 6.2 or later. The vulnerability allows unauthorized data access and increases the risk of data breaches.

Defensive priority

Medium priority for defenders to verify and remediate, as it allows unauthorized data access

Recommended defensive actions

• Verify MoguBlog version and check for updates to version 6.2 or later
• Restrict access to the POST /pictureSort/getPictureSortByUid endpoint
• Monitor for unauthorized access attempts
• 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. However, additional information on affected versions and remediation steps is limited. The vulnerability was disclosed on 2026-09-11T16:17:51.337Z and has not been modified since then. There are references to MoguBlog releases and CVE-2026-89265 PoC. Defenders should verify MoguBlog version and check for updates to version 6.2 or later.

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.