Tainacan <= 1.0.0 — Unauthenticated Information Exposure
CVE-2025-12747Published · Updated Action summary
Affected: ≤1.0.0Update to 1.0.1 or newer
All remediation steps- Severity
- Medium5.3
- CVSS
- 5.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:LConfidentiality- Low
I:NIntegrity- None
A:NAvailability- None
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Tainacan tainacan
- Affected≤ 1.0.0
- Patched in1.0.1
Update to 1.0.1 or newer.
You are affected if you run ≤ 1.0.0. Version 1.0.1 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Tainacan.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 1.0.1, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Tainacan to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Deadbee.
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.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Tainacan
All 22| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.9 | Authenticated (Editor+) Path Traversal to Arbitrary File Read via 'tmp_file' Parameter via Mass Assignment ≤1.3.0Update to 1.4.0 | CVE-2026-104743 | |
| Medium6.5 | Authenticated (Subscriber+) Path Traversal to Arbitrary File Read via 'guid' Parameter ≤1.3.0Update to 1.4.0 | CVE-2026-93767 | |
| Medium4.3 | Authenticated (Subscriber+) Information Exposure <1.4.0Update to 1.4.0 | CVE-2026-90989 | |
| High7.5 | Authenticated (Custom Role+) PHP Object Injection ≤1.3.0Update to 1.4.0 | CVE-2026-94676 | |
| Medium6.5 | Authenticated (Subscriber+) SQL Injection ≤1.2.0Update to 1.3.0 | CVE-2026-95590 |
- Medium4.9Authenticated (Editor+) Path Traversal to Arbitrary File Read via 'tmp_file' Parameter via Mass Assignment
≤1.3.0Update to 1.4.0
- Medium6.5Authenticated (Subscriber+) Path Traversal to Arbitrary File Read via 'guid' Parameter
≤1.3.0Update to 1.4.0
- Medium4.3Authenticated (Subscriber+) Information Exposure
<1.4.0Update to 1.4.0
- High7.5Authenticated (Custom Role+) PHP Object Injection
≤1.3.0Update to 1.4.0
- Medium6.5Authenticated (Subscriber+) SQL Injection
≤1.2.0Update to 1.3.0
Timeline
CVE published
Severity medium, CVSS 5.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.