CVE-2025-12747

MEDIUM

Tainacan plugin - Info Disclosure

Title source: llm

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.

References (3)

[Various Sources] https://github.com/tainacan/tainacan/blob/2491612ee9d5b14baa70862ba2308ee925de0938/src/classes/class-tainacan-private-files.php

View Writeup ZIP pw:eip

[Various Sources] https://github.com/tainacan/tainacan/compare/1.0.0...1.0.1

[Third Party Advisory] https://www.wordfence.com/threat-intel/vulnerabilities/id/c64869f0-a4dd-4135-8ed8-a6ff82a48e1f?source=cve

Scores

CVSS v3 5.3

EPSS 0.0006

EPSS Percentile 19.4%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-552

Status published

Products (1)

tainacan/Tainacan < 1.0.0

Published Nov 21, 2025

Tracked Since Feb 18, 2026