WordPress Simple-Backup 2.7.11 Arbitrary File Deletion and Download
Published Jun 15, 2026 · Updated Oct 23, 2026
Original summary
Normalized public record · Updated Oct 23, 2026
WordPress Simple-Backup 2.7.11 Arbitrary File Deletion and Download
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
WordPress Simple-Backup 2.7.11 contains multiple vulnerabilities that allow unauthenticated attackers to delete arbitrary files and download sensitive files by manipulating the delete_backup_file and download_backup_file parameters in tools.php. Attackers can exploit insufficient input validation using directory traversal techniques to access wp-config.php, database dumps, and other sensitive files, or delete critical files .htaccess to expose backup directories.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- MEDIUM
- Confidence
- 10%
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- ExploitDB-39883 ↗
- VulnCheck Advisory: WordPress Simple-Backup 2.7.11 Arbitrary File Deletion and Download ↗
Record history
Published Jun 15, 2026 · Last refreshed Oct 23, 2026