CVE-2025-12747: medium-severity vulnerability in Tainacan
Tainacan <= 1.0.0 - Unauthenticated Information Exposure
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.3%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
tainacan · TainacanRelated CVEs — Tainacan
In the same product, most dangerous first.
CVE-2024-7135MEDIUMTainacan <= 0.21.7 - Missing Authorization to Authenticated (Subscriber+) Arbitrary File ReadEPSS 2.7%CVE-2026-104743MEDIUMTainacan <= 1.3.0 - Authenticated (Editor+) Path Traversal to Arbitrary File Read via 'tmp_file' Parameter via Mass AssignmentEPSS 0.8%CVE-2026-93767MEDIUMTainacan <= 1.3.0 - Authenticated (Subscriber+) Path Traversal to Arbitrary File Read via 'guid' ParameterEPSS 0.6%CVE-2025-47512HIGHWordPress Tainacan plugin <= 0.21.14 - Arbitrary File Deletion vulnerabilityEPSS 0.5%CVE-2024-48040HIGHWordPress Tainacan plugin <= 0.21.8 - SQL Injection vulnerabilityEPSS 0.5%CVE-2024-1435MEDIUMWordPress Tainacan plugin <= 0.20.6 - Sensitive Data Exposure via Log File vulnerabilityEPSS 0.5%
References
https://github.com/tainacan/tainacan/blob/2491612ee9d5b14baa70862ba2308ee925de0938/src/classes/class-tainacan-private-files.phphttps://github.com/tainacan/tainacan/compare/1.0.0...1.0.1https://www.wordfence.com/threat-intel/vulnerabilities/id/c64869f0-a4dd-4135-8ed8-a6ff82a48e1f?source=cve