PHP object injection in WordPress Smash theme
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 Smash WordPress theme by ThemeREX Group, versions through 1.12.0, deserializes untrusted data (CWE-502), which allows PHP object injection. An unauthenticated remote attacker can exploit this with no user interaction, with high impact to 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 ThemeREX Group Smash smash allows Object Injection.This issue affects Smash: from n/a through 1.12.0.
Why it matters now
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 | Smash | up to 1.12.0 | — | No fix listed | CNA |
- Smash VendorThemeREX Group Affected up to 1.12.0 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for Smash.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-10 Threatist record created from CVE-2026-93931
- 2026-10-10 Alias added: GHSA-g269-mqp5-x3j6
- 2026-10-11 CISA SSVC decision points changed
References
More ThemeREX Group vulnerabilities
- 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-2026-70188 PHP object injection in WordPress Convex theme CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-93931 · CVE Program
- CVE-2026-93931 · NVD
- FIRST EPSS
- GHSA-g269-mqp5-x3j6 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences