Backup Migration <= 1.3.9 - Authenticated (Admin+) OS Command Injection via url
Published Dec 23, 2023
7.2
HIGHCVSS 3.1
EPSS 30.79%
Description
The Backup Migration plugin for WordPress is vulnerable to OS Command Injection in all versions up to, and including, 1.3.9 via the 'url' parameter. This vulnerability allows authenticated attackers, with administrator-level permissions and above, to execute arbitrary commands on the host operating system.
Affected products
-
- Version 0StatusaffectedConstraints<=1.3.9
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Inisev | BackupBliss – Backup & Migration with Free Cloud Storage | unaffected |
|
- < 1.4.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Jan 3, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 30.79% (0.30791) | 98.20th | v5 (v2026.06.15) |
| Aug 24, 2026 | 30.57% (0.30570) | 98.09th | v5 (v2026.06.15) |
| Jun 15, 2026 | 45.90% (0.45898) | 98.64th | v5 (v2026.06.15) |
| Nov 21, 2025 | 23.15% (0.23154) | 95.71th | v4 (v2025.03.14) |
| Nov 18, 2025 | 17.93% (0.17928) | 94.66th | v4 (v2025.03.14) |
| Apr 20, 2025 | 23.15% (0.23154) | 95.55th | v4 (v2025.03.14) |
| Mar 30, 2025 | 17.93% (0.17928) | 94.63th | v4 (v2025.03.14) |
| Mar 29, 2025 | 25.82% (0.25823) | 93.97th | v4 (v2025.03.14) |
| Mar 24, 2025 | 17.93% (0.17928) | 94.61th | v4 (v2025.03.14) |
| Mar 23, 2025 | 13.90% (0.13898) | 93.37th | v4 (v2025.03.14) |
| Mar 17, 2025 | 17.93% (0.17928) | 94.65th | v4 (v2025.03.14) |
| Mar 16, 2025 | 1.28% (0.01284) | 85.92th | v3 (v2023.03.01) |
| Dec 29, 2023 | 0.22% (0.00217) | 59.60th | v3 (v2023.03.01) |
| Dec 23, 2023 | 0.05% (0.00046) | 14.12th | v3 (v2023.03.01) |
References (6)
- https://plugins.trac.wordpress.org/browser/backup-backup/tags/1.3.9/includes/ajax.php#L1503 Exploit
- https://plugins.trac.wordpress.org/browser/backup-backup/tags/1.3.9/includes/ajax.php#L1518 Exploit
- https://plugins.trac.wordpress.org/browser/backup-backup/tags/1.3.9/includes/ajax.php#L88 Exploit
- https://plugins.trac.wordpress.org/changeset/3012745/backup-backup Patch
- https://www.linuxquestions.org/questions/linux-security-4/php-function-exec-enabled-how-big-issue-4175508082/ PatchThird Party Advisory
- https://www.wordfence.com/threat-intel/vulnerabilities/id/cc49db10-988d-42bd-a9cf-9a86f4c79568?source=cve Third Party Advisory
Change history (0)
No recorded changes yet.