What’s Vulnerable › Vulnerabilities

CVE-2025-12747: Tainacan <= 1.0.0 - Unauthenticated Information Exposure

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-11-21 · updated 2026-10-19
• Weakness: CWE-552

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.

Affected products

• Tainacan: through 1.0.0

References

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

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