Deserialization of untrusted data in Tsuyoshi Saito SOY CMS
Priority MEDIUM 49CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
SOY CMS contains an issue with deserialization of untrusted data. An arbitrary code may be executed by an attacker with the web server privilege.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00612 49th 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 |
|---|---|---|---|---|---|
| Tsuyoshi Saito | SOY CMS | up to 3.24.0 | — | No fix listed | CNA |
- SOY CMS VendorTsuyoshi Saito Affected up to 3.24.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-78032
- 2026-10-03 Alias added: GHSA-69j4-4rqg-85f9
References
More Tsuyoshi Saito vulnerabilities
- TI-2026-54414 Cross-site scripting in Tsuyoshi Saito SOY Gallery CVSS 4.0MEDIUM 4.8
- TI-2026-54205 Cross-site scripting in Tsuyoshi Saito SOY Calendar CVSS 4.0MEDIUM 4.8
- TI-2026-51859 Cross-site scripting in Tsuyoshi Saito SOY Calendar CVSS 4.0MEDIUM 4.8
Sources
- CVE-2026-78032 · CVE Program
- CVE-2026-78032 · NVD
- FIRST EPSS
- GHSA-69j4-4rqg-85f9 · GitHub Advisory Database · CC BY 4.0
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