PHP object injection in WordPress Zoho Flow plugin
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 WordPress Zoho Flow plugin through 2.14.5 is affected. Deserialization of untrusted data (CWE-502) lets PHP objects be injected from input the plugin does not validate. An unauthenticated remote attacker can exploit this over the network with low complexity and no user interaction, and the CVSS 3.1 base score is 9.8.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Description from the CNA
Unauthenticated PHP Object Injection in Zoho Flow <= 2.14.5 versions.
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
Remediation
The sources list no fixed version for Zoho Flow.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Timeline
- 2026-10-29 Threatist record created from CVE-2026-62131
- 2026-10-29 Alias added: GHSA-6pvh-h9mv-qrhc
- 2026-10-30 CISA SSVC decision points changed
References
More Zoho Flow vulnerabilities
- TI-2024-31652 WordPress Zoho Flow for WordPress plugin <= 2.7.1 - SQL Injection vulnerability CVSS 3.1HIGH 7.6
- TI-2025-22589 WordPress Zoho Flow plugin <= 2.13.3 - Broken Access Control vulnerability CVSS 3.1MEDIUM 4.3
- TI-2025-37098 WordPress Zoho Flow Plugin <= 2.14.1 - Cross Site Request Forgery (CSRF) Vulnerability CVSS 3.1MEDIUM 4.3
- TI-2025-07760 Zoho Flow <= 2.14.1 - Cross-Site Request Forgery CVSS 3.1MEDIUM 4.3
Sources
- CVE-2026-62131 · CVE Program
- CVE-2026-62131 · NVD
- FIRST EPSS
- GHSA-6pvh-h9mv-qrhc · GitHub Advisory Database · CC BY 4.0
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