WordPress Hash Form plugin <= 1.4.1 - 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
Unauthenticated PHP Object Injection in Hash Form <= 1.4.1 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| hashthemes | Hash Form | up to 1.4.1 | — | No fix listed | CNA |
- Hash Form Vendorhashthemes Affected up to 1.4.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-78292
- 2026-10-03 Alias added: GHSA-j565-hhqc-8rx3
References
More hashthemes vulnerabilities
- TI-2024-04721 Hash Form – Drag & Drop Form Builder <= 1.1.0 - Unauthenticated Arbitrary File Upload to Remote Code Execution CVSS 3.1CRITICAL 9.8
- TI-2026-56416 WordPress Hash Form plugin <= 1.4.2 - Arbitrary File Upload vulnerability CVSS 3.1CRITICAL 10.0
- TI-2024-04722 Hash Form – Drag & Drop Form Builder <= 1.1.0 - Unauthenticated PHP Object Injection CVSS 3.1CRITICAL 9.8
- TI-2026-22504 WordPress Easy Elementor Addons plugin <= 2.3.7 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1CRITICAL 9.6
- TI-2021-16700 Hashthemes Demo Importer <= 1.1.1 Improper Access Control Allowing Content Deletion CVSS 3.1HIGH 8.1
- TI-2025-36617 WordPress Easy Elementor Addons Plugin <= 2.2.8 - Local File Inclusion Vulnerability CVSS 3.1HIGH 7.5
Sources
- CVE-2026-78292 · CVE Program
- CVE-2026-78292 · NVD
- FIRST EPSS
- GHSA-j565-hhqc-8rx3 · GitHub Advisory Database · CC BY 4.0
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