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TI-2026-67877 Aliases CVE-2026-97257GHSA-vfjj-c74x-7r7w

Object injection in WordPress Simple Event Planner plugin

Priority MEDIUM 40CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
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-502.

Summary

The PressTigers Simple Event Planner WordPress plugin, from n/a through 1.5.7, deserializes untrusted data (CWE-502), which allows object injection. A remote attacker with low privileges can inject PHP objects, which can affect confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Deserialization of Untrusted Data vulnerability in PressTigers Simple Event Planner simple-event-planner allows Object Injection.This issue affects Simple Event Planner: from n/a through 1.5.7.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00344 28th 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
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
PressTigersSimple Event Plannerup to 1.5.7—No fix listedCNA
  • Simple Event Planner VendorPressTigers Affected up to 1.5.7 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Simple Event Planner.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-05 Threatist record created from CVE-2026-97257
  2. 2026-10-06 Alias added: GHSA-vfjj-c74x-7r7w
  3. 2026-10-06 CISA SSVC decision points changed
  4. 2026-10-06 Priority changed: MEDIUM → LOW
  5. 2026-10-07 Priority changed: LOW → MEDIUM

References

Other 1

  • TI-2024-07195 Simple Job Board < 2.12.2 - Admin+ Stored XSS CVSS 3.1MEDIUM 6.1
  • TI-2020-18202 Directory traversal vulnerability in class-simple_job_board_resume_download_handler.php… CVSS 3.1HIGH 7.7
  • TI-2024-07196 Simple Job Board < 2.12.6 - Unauthenticated Resumes Download CVSS 3.1LOW 3.7
  • TI-2024-01689 Simple Job Board <= 2.11.0 - Unauthenticated PHP Object Injection via Job Application Fields CVSS 3.1CRITICAL 9.8
  • TI-2023-25511 WordPress Simple Job Board plugin <= 2.10.5 - Broken Access Control vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2023-13820 WordPress Simple Job Board Plugin <= 2.10.3 is vulnerable to Cross Site Request Forgery (CSRF) CVSS 3.1HIGH 8.8
See all 25 →

Sources

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