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Flatsome <= 3.17.5 - Unauthenticated PHP Object Injection
| CVE | CVE-2023-40555 |
|---|---|
| CVSS | 9.8 (Critical) |
| Publicly Published | September 5, 2023 |
| Last Updated | January 22, 2024 |
| Researcher |
Rafie Muhammad
- Patchstack
|
Description
The Flatsome theme for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 3.17.5 via deserialization of untrusted input. This allows unauthenticated attackers to inject a PHP Object. 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.
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Vulnerability Details for Flatsome
| Software Type | Theme |
|---|---|
| Software Slug | flatsome |
| Patched? | Yes |
| Remediation | Update to version 3.17.6, or a newer patched version |
| Affected Version |
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| Patched Version |
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