TI-2026-70188 Aliases CVE-2026-93943 GHSA-x739-mm79-x5pj

PHP object injection in WordPress Convex theme

MEDIUM 49CWE-502Published 2026-10-10 · Updated 2026-10-11

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 Convex theme for WordPress from n/a through 1.16.0 by ThemeREX Group deserializes untrusted data, which allows PHP object injection (CWE-502). An unauthenticated remote attacker can send crafted serialized input to trigger object injection, with high impact on confidentiality, integrity and availability. CISA has not added it to KEV.

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

Description from the CNA

Deserialization of Untrusted Data vulnerability in ThemeREX Group Convex convex allows Object Injection.This issue affects Convex: from n/a through 1.16.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00322 25th 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
ThemeREX Group	Convex	up to 1.16.0	—	No fix listed	CNA

Convex VendorThemeREX Group Affected up to 1.16.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for ThemeREX Group Convex.

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

Timeline

2026-10-10 Threatist record created from CVE-2026-93943
2026-10-10 Alias added: GHSA-x739-mm79-x5pj
2026-10-11 CISA SSVC decision points changed

References

Other 1

https://patchstack.com/database/wordpress/theme/convex/vulnerability/wordpress-convex-theme-1-16-0-php-object-injection-vulnerability?_s_id=cve

TI-2026-79745 Object injection in ThemeREX Little Birdies WordPress theme CVSS 3.1CRITICAL 9.8
TI-2026-79742 PHP object injection in WordPress Vagabonds theme CVSS 3.1CRITICAL 9.8
TI-2026-79737 PHP object injection in ThemeREX HotLock WordPress theme CVSS 3.1CRITICAL 9.8
TI-2026-79732 PHP object injection in WordPress Save Life theme CVSS 3.1CRITICAL 9.8
TI-2026-70189 PHP object injection in WordPress Camelia theme CVSS 3.1CRITICAL 9.8
TI-2026-70187 PHP object injection in ThemeREX Dwell WordPress theme CVSS 3.1CRITICAL 9.8

See all 28 →

Sources

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