TI-2026-73984 Aliases CVE-2026-108291 GHSA-96vj-5338-hrmj

Object injection in itthinx Affiliates WordPress plugin

MEDIUM 49CWE-502Published 2026-10-14 · Updated 2026-10-15

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

The itthinx Affiliates WordPress plugin, from n/a through 7.0.1, deserializes untrusted data (CWE-502), which allows PHP object injection. An unauthenticated remote attacker can exploit it over the network with low complexity and no user interaction, with high impact to confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Deserialization of Untrusted Data vulnerability in itthinx Affiliates affiliates allows Object Injection.This issue affects Affiliates: from n/a through 7.0.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00444 38th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
itthinx	Affiliates	up to 7.0.1	—	No fix listed	CNA

Affiliates Vendoritthinx Affected up to 7.0.1 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Affiliates.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

2026-10-14 Threatist record created from CVE-2026-108291
2026-10-14 Alias added: GHSA-96vj-5338-hrmj
2026-10-16 CISA SSVC decision points changed

References

Other 1

https://patchstack.com/database/wordpress/plugin/affiliates/vulnerability/wordpress-affiliates-plugin-7-0-1-php-object-injection-vulnerability?_s_id=cve

TI-2026-53915 Groups <= 4.6.0 - Authenticated (Subscriber+) Privilege Escalation via 'groups_join' Shortcode CVSS 3.1HIGH 8.8
TI-2026-00352 Groups <= 3.10.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'groups_group_info' Shortcode CVSS 3.1MEDIUM 6.4
TI-2025-10771 Groups <= 3.7.0 - Authenticated (Subscriber+) Insecure Direct Object Reference to Arbitrary Group Join CVSS 3.1MEDIUM 4.3

Sources

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