CVE-2025-12747

MEDIUM 5.3

Tainacan <= 1.0.0 - Unauthenticated Information Exposure

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-552
Vendor	tainacan
Product	tainacan
Published	Nov 21, 2025
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

tainacan / Tainacan

0 ≤ 1.0.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/c64869f0-a4dd-4135-8ed8-a6ff82a48e1f?source=cve github.com: https://github.com/tainacan/tainacan/blob/2491612ee9d5b14baa70862ba2308ee925de0938/src/classes/class-tainacan-private-files.php github.com: https://github.com/tainacan/tainacan/compare/1.0.0...1.0.1

Credits

Deadbee