BlogVault WordPress Backup Plugin 1.40 - 1.44 - Unauthenticated PHP Object Injection
The BlogVault WordPress Backup Plugin for WordPress is vulnerable to PHP Object Injection in versions 1.40 - 1.44 via deserialization of untrusted input in the vulnerable function processApiRequest. This allows unauthenticated attackers to inject a PHP Object. No POP chain is present in the vulnerable plugin. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| WordPress plugin | BlogVault Backup & Staging | >= 1.40, <= 1.44 | 1.45 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L- Weakness (CWE)
CWE-502- Platform
- WordPress
- Package
BlogVault Backup & Staging- Disclosed
- 06.04.2017
- Updated
- 11.10.2026 10:22
Sources and licenses
Wordfence Intelligence - 01139cbd-1116-4cf8-bdcb-cb182588d093 - Wordfence Intelligence
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Vulnerability history: BlogVault Backup & Staging
All published vulnerabilities of this package (WordPress plugin), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 04.2017 08.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- High 1
Disclosures per year
- 2017: 1
- 2018: 0
- 2019: 0
- 2020: 0
- 2021: 0
- 2022: 0
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 1
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BlogVault WordPress Backup Plugin 1.40 - 1.44 - Unauthenticated PHP Object Injection this entry
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