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TI-2026-85764 Aliases CVE-2026-88799GHSA-r545-v5rq-j469

Missing ownership check in MDJM plugins allows account takeover

Priority MEDIUM 40CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

The MDJM Event Management and Mobile Events Manager WordPress plugins through 1.7.8.7 are affected. They accept a user-supplied identifier in the client profile update without checking ownership or capability (CWE-639). Any authenticated user, such as a subscriber, can change the password and email address of any other account, including an administrator, for a full account takeover. A public exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

The MDJM Event Management and Mobile Events Manager WordPress plugins through 1.7.8.7 do not check ownership or capability on the identifier supplied to their client profile update, allowing any authenticated user, such as a subscriber, to change the password and email address of any other account including an administrator, resulting in a full account takeover.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00286 21st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownMDJM Event Managementup to 1.7.8.7—No fix listedCNA
UnknownMobile Events Managerup to 1.7.8.7—No fix listedCNA
  • MDJM Event Management VendorUnknown Affected up to 1.7.8.7 Fixed in — No fix listed CNA
  • Mobile Events Manager VendorUnknown Affected up to 1.7.8.7 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for MDJM Event Management or Mobile Events Manager.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Timeline

  1. 2026-11-06 Threatist record created from CVE-2026-88799
  2. 2026-11-06 Alias added: GHSA-r545-v5rq-j469
  3. 2026-11-06 Weakness changed · CISA ADP
  4. 2026-11-06 CISA SSVC decision points changed
  5. 2026-11-06 Priority changed: MEDIUM → LOW
  6. 2026-11-07 Priority changed: LOW → MEDIUM

References

Sources