Tainacan <= 1.0.0 - Unauthenticated Information Exposure
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-552.
Summary
The Tainacan plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 1.0.0 via uploaded files marked as private being exposed in wp-content without adequate protection. This makes it possible for unauthenticated attackers to extract potentially sensitive information from files that have been marked as private.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-12747
- 2026-10-03 Alias added: GHSA-c6q3-c35r-7vcf
References
More tainacan vulnerabilities
- TI-2024-20253 WordPress Tainacan plugin <= 0.20.7 - Broken Access Control vulnerability CVSS 3.1CRITICAL 9.8
- TI-2026-30963 WordPress Tainacan plugin <= 1.0.3 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
- TI-2025-30009 WordPress Tainacan plugin <= 0.21.14 - Arbitrary File Deletion vulnerability CVSS 3.1HIGH 8.6
- TI-2026-05467 Tainacan <= 1.0.3 - Unauthenticated SQL Injection via 'geoquery' REST API Parameter CVSS 3.1HIGH 7.5
- TI-2024-32242 WordPress Tainacan plugin <= 0.21.8 - SQL Injection vulnerability CVSS 3.1HIGH 8.5
- TI-2024-06604 Tainacan <= 0.21.7 - Missing Authorization to Authenticated (Subscriber+) Arbitrary File Read CVSS 3.1MEDIUM 6.5
Sources
- CVE-2025-12747 · CVE Program
- CVE-2025-12747 · NVD
- FIRST EPSS
- GHSA-c6q3-c35r-7vcf · 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