PHP object injection in WordPress Dynamic QR Code generator plugin
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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 plugin Dynamic QR Code – generator by sosidee, all versions up to and including 1.0.1, is affected. The plugin deserializes untrusted data, which enables PHP object injection (CWE-502). A remote attacker with low privileges, such as a Contributor, can exploit this flaw with high impact on confidentiality, integrity and availability.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Description from the CNA
Contributor PHP Object Injection in Dynamic QR Code – generator <= 1.0.1 versions.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 Dynamic QR Code – generator.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Timeline
- 2026-10-29 Threatist record created from CVE-2026-116867
- 2026-10-29 CISA SSVC decision points changed
- 2026-10-29 Priority changed: MEDIUM → LOW
- 2026-10-29 Alias added: GHSA-4245-9rqr-m5cf
- 2026-10-31 Priority changed: LOW → MEDIUM
More sosidee vulnerabilities
- TI-2023-16888 WordPress Dynamic QR Code Generator Plugin <= 0.0.5 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1HIGH 7.1
Sources
- CVE-2026-116867 · CVE Program
- CVE-2026-116867 · NVD
- FIRST EPSS
- GHSA-4245-9rqr-m5cf · 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