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TI-2026-51484 Aliases CVE-2026-73364GHSA-r5mm-45xf-59fx

WordPress Flexible Subscriptions plugin <= 1.8.1 - PHP Object Injection vulnerability

Priority MEDIUM 50CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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

Customer PHP Object Injection in Flexible Subscriptions <= 1.8.1 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00564 47th 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
Yes
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
wpdeskFlexible Subscriptionsup to 1.8.1—No fix listedCNA
  • Flexible Subscriptions Vendorwpdesk Affected up to 1.8.1 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-73364
  2. 2026-10-03 Alias added: GHSA-r5mm-45xf-59fx

References

Other 1

  • TI-2020-18902 Flexible Checkout Fields for WooCommerce <= 2.3.1 - Unauthenticated Arbitrary Plugin Settings Update CVSS 3.1HIGH 7.2
  • TI-2026-83314 Sensitive data exposure in WordPress Flexible Chat plugin CVSS 3.1HIGH 7.5
  • TI-2026-73809 Local file inclusion in ShopMagic plugin lets attackers run PHP files CVSS 3.1HIGH 8.1
  • TI-2024-20643 WordPress Flexible Checkout Fields for WooCommerce plugin <= 4.1.2 - Broken Access Control vulnerability CVSS 3.1HIGH 8.8
  • TI-2024-12735 Flexible Wishlist for WooCommerce <= 1.2.25 - Unauthenticated Stored Cross-Site Scripting via wishlist_name Parameter CVSS 3.1HIGH 7.2
  • TI-2026-41362 WordPress Autopay dla WooCommerce plugin <= 2.2.27 - Broken Access Control vulnerability CVSS 3.1MEDIUM 6.5
See all 25 →

Sources

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