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TI-2023-06008 Aliases CVE-2023-6557GHSA-p884-m725-55w6

The Events Calendar <= 6.2.8.2 - Unauthenticated Sensitive Information Exposure

Priority LOW 25CWE-862Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

The The Events Calendar plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 6.2.8.2 via the route function hooked into wp_ajax_nopriv_tribe_dropdown. This makes it possible for unauthenticated attackers to extract potentially sensitive data including post titles and IDs of pending, private and draft posts.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00562 46th percentileScored 2026-11-07
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
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
stellarwpThe Events Calendarup to 6.2.8.2—No fix listedCNA
  • The Events Calendar Vendorstellarwp Affected up to 6.2.8.2 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:stellarwp:the_events_calendar:*:*:*:*:*:wordpress:*:*up to 6.2.8.2Vulnerablestellarwp
  • cpe:2.3:a:stellarwp:the_events_calendar:*:*:*:*:*:wordpress:*:* Versions up to 6.2.8.2 Vulnerable ·stellarwp

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-6557
  2. 2026-10-03 Alias added: GHSA-p884-m725-55w6

References

Advisory 1

Other 1

  • TI-2024-07671 The Events Calendar <= 6.6.4 - Unauthenticated SQL Injection CVSS 3.1CRITICAL 9.8
  • TI-2024-03888 The Events Calendar < 6.4.0.1 - Reflected XSS CVSS 3.1CRITICAL 9.1
  • TI-2024-04952 The Events Calendar < 6.8.2.1 - Unauthenticated Password Protected Event Disclosure CVSS 3.1MEDIUM 5.3
  • TI-2024-07874 The Events Calendar < 6.6.4 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
  • TI-2024-06430 The Events Calendar <= 6.6.3 - Unauthenticated Stored Cross-Site Scripting CVSS 3.1HIGH 7.2
  • TI-2023-05697 The Events Calendar < 6.2.8.1 - Unauthenticated Arbitrary Password Protected Post Read CVSS 3.1HIGH 7.5
See all 8 →

Sources

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