CVE-2025-12747 - CVE House
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Status published Medium CVE-2025-12747

Tainacan <= 1.0.0 - Unauthenticated Information Exposure

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Deadbee

References

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Affected Vendor

Affected Software

Tainacan
Vulnerable Versions:
0

Timeline

Official Publish: November 21st, 2025
Last Modified: April 8th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weaknesses (CWE)

CWE-552

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1083 File and Directory Discovery
Discovery
T1005 Data from Local System
Collection
T1041 Exfiltration Over C2 Channel
Exfiltration
T1565 Data Manipulation
Impact