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TI-2026-83467 Aliases CVE-2026-82214GHSA-8883-4cxp-cmxm

Unauthenticated disclosure of private and draft posts in Quick Event Manager

Priority LOW 30CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-200.

Summary

The Quick Event Manager WordPress plugin from 8.4.6 before 9.19 does not check the status or type of a requested post before returning its details through a calendar export. An unauthenticated remote attacker can read the content of draft and private posts (CWE-200). A public exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-11-01

Description from the CNA

The Quick Event Manager WordPress plugin before 9.19 does not verify the status or type of the requested post before returning its details through a calendar export, allowing unauthenticated users to read the content of draft and private posts.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00251 16th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Quick Event Manager (Unknown): 9.19

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownQuick Event Manager8.4.6 to before 9.199.19Patch availableCNA
  • Quick Event Manager VendorUnknown Affected 8.4.6 to before 9.19 Fixed in 9.19 Patch available CNA

Remediation

Update Quick Event Manager to version 9.19 or later, the fixed version for this plugin.

Written with Claude Haiku 5.5 from the sources below · 2026-11-01

  • Fix · CNA Quick Event Manager (Unknown) Fixed in 9.19

Timeline

  1. 2026-10-31 Threatist record created from CVE-2026-82214
  2. 2026-10-31 Alias added: GHSA-8883-4cxp-cmxm
  3. 2026-11-01 CVSS score added · CISA ADP
  4. 2026-11-01 Weakness changed · CISA ADP
  5. 2026-11-01 CISA SSVC decision points changed

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences