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TI-2026-81994 Aliases CVE-2026-116390GHSA-952j-59wf-62xp

PHP object injection in Filter Everything WordPress plugin

Priority LOW 33CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
High
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 stepasyuk Filter Everything, WordPress & WooCommerce Filters plugin from n/a through 1.9.7 is affected. Deserialization of untrusted data allows PHP object injection (CWE-502). A remote attacker with high privileges can exploit it without user interaction, with high impact on 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 stepasyuk Filter Everything — WordPress & WooCommerce Filters filter-everything allows Object Injection.This issue affects Filter Everything — WordPress & WooCommerce Filters: from n/a through 1.9.7.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.003 22nd 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
stepasyukFilter Everything — WordPress & WooCommerce Filtersup to 1.9.7—No fix listedCNA
  • Filter Everything — WordPress & WooCommerce Filters Vendorstepasyuk Affected up to 1.9.7 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Filter Everything WordPress & WooCommerce Filters.

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

Timeline

  1. 2026-10-28 Threatist record created from CVE-2026-116390
  2. 2026-10-28 Alias added: GHSA-952j-59wf-62xp
  3. 2026-10-29 CISA SSVC decision points changed
  4. 2026-10-29 Priority changed: MEDIUM → LOW

References

Other 1

  • TI-2026-70163 Cross-site scripting in stepasyuk Filter Everything — WordPress & WooCommerce Filters CVSS 3.1MEDIUM 6.1

Sources

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