CVE-2021-24307

All in One SEO Pack < 4.1.0.2 - Admin RCE via unserialize

State
Published
Severity
Not scored
Published
May 24, 2021
Updated
Aug 3, 2024
Reserved
Jan 14, 2021

Read the record on cve.org

Description

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.

Scores

The record has no CVSS score.

Weaknesses

  • CWE-502 Deserialization of Untrusted Data

Affected Products

ProductVersions
All in One SEO – Best WordPress SEO Plugin – Easily Improve Your SEO RankingsAll in One SEO Team
  • 4.1.0.2 to before 4.1.0.2Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.