CVE-2021-24307

The All in One SEO – Best WordPress SEO Plugin – Easily Improve Your SEO Rankings before 4.1.0.2 enables authenticated users with "aioseo_tools_settings" privilege (most of the time admin) to execute arbitrary code on the underlying host. Users can restore plugin's configuration by uploading a backup .ini file in the section "Tool > Import/Export". However, the plugin attempts to unserialize values of the .ini file. Moreover, the plugin embeds Monolog library which can be used to craft a gadget chain and thus trigger system command execution.
References
Link Resource
https://aioseo.com/changelog/ Release Notes Vendor Advisory
https://wpscan.com/vulnerability/ab2c94d2-f6c4-418b-bd14-711ed164bcf1 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:aioseo:all_in_one_seo:*:*:*:*:*:wordpress:*:*

History

26 Apr 2022, 16:05

Type Values Removed Values Added
CWE CWE-94 CWE-502

28 May 2021, 14:56

Type Values Removed Values Added
References (CONFIRM) https://wpscan.com/vulnerability/ab2c94d2-f6c4-418b-bd14-711ed164bcf1 - (CONFIRM) https://wpscan.com/vulnerability/ab2c94d2-f6c4-418b-bd14-711ed164bcf1 - Exploit, Third Party Advisory
References (MISC) https://aioseo.com/changelog/ - (MISC) https://aioseo.com/changelog/ - Release Notes, Vendor Advisory
CVSS v2 : unknown
v3 : unknown
v2 : 9.0
v3 : 8.8
CPE cpe:2.3:a:aioseo:all_in_one_seo:*:*:*:*:*:wordpress:*:*

24 May 2021, 12:15

Type Values Removed Values Added
CWE CWE-94
Summary The All in One SEO – Best WordPress SEO Plugin – Easily Improve Your SEO Rankings before 4.1.0.2 enables authenticated users with "aioseo_tools_settings" privilege (most of the time admin) to execute arbitrary code on the underlying host. Users can restore plugin's configuration by uploading a backup .ini file in the section "Tool > Import/Export". However, the plugin attempts to unserialize values of the .ini file. Moreover, the plugin embeds Monolog library which can be used to craft a gadget chain and thus trigger system command execution. The All in One SEO – Best WordPress SEO Plugin – Easily Improve Your SEO Rankings before 4.1.0.2 enables authenticated users with "aioseo_tools_settings" privilege (most of the time admin) to execute arbitrary code on the underlying host. Users can restore plugin's configuration by uploading a backup .ini file in the section "Tool > Import/Export". However, the plugin attempts to unserialize values of the .ini file. Moreover, the plugin embeds Monolog library which can be used to craft a gadget chain and thus trigger system command execution.

24 May 2021, 11:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-05-24 11:15

Updated : 2023-12-10 13:55


NVD link : CVE-2021-24307

Mitre link : CVE-2021-24307

CVE.ORG link : CVE-2021-24307


JSON object : View

Products Affected

aioseo

  • all_in_one_seo
CWE
CWE-502

Deserialization of Untrusted Data