Unrestricted file upload in 1clickmigration 1 Click Migration & Backup: Free WordPress…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
The 1 Click WordPress Migration Plugin – 100% FREE for a limited time plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'start_restore' function in all versions up to, and including, 2.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| 1clickmigration | 1 Click Migration & Backup: Free WordPress Migration Plugin with Zero Downtime & Easy Clone | up to 2.2 | — | No fix listed | CNA |
- 1 Click Migration & Backup: Free WordPress Migration Plugin with Zero Downtime & Easy Clone Vendor1clickmigration Affected up to 2.2 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-3455
- 2026-10-03 Alias added: GHSA-w8rh-56h9-rxg5
References
Other 3
- https://www.wordfence.com/threat-intel/vulnerabilities/id/e982ae88-cfd0-46b9-ad64-00e398d307d6?source=cve
- https://plugins.trac.wordpress.org/browser/1-click-migration/trunk/inc/backup/class-ocm-backup.php#L403
- https://plugins.trac.wordpress.org/changeset/3372639/1-click-migration/trunk/inc/backup/class-ocm-backup.php
More 1clickmigration vulnerabilities
- TI-2024-12650 Information disclosure in 1clickmigration 1 Click Migration & Backup: Free WordPress… CVSS 3.1MEDIUM 5.9
- TI-2024-12596 Cross-site request forgery in 1clickmigration 1 Click Migration & Backup: Free WordPress… CVSS 3.1MEDIUM 5.3
- TI-2025-23354 WordPress 1 Click WordPress Migration plugin <= 2.5.7 - Sensitive Data Exposure vulnerability CVSS 3.1MEDIUM 5.3
Sources
- CVE-2025-3455 · CVE Program
- CVE-2025-3455 · NVD
- FIRST EPSS
- GHSA-w8rh-56h9-rxg5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences