What’s Vulnerable › Vulnerabilities

CVE-2021-25037: All In One SEO < 4.1.5.3 - Authenticated SQL Injection

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-01-17 · updated 2026-06-17
• Weakness: CWE-89

Description

The All in One SEO WordPress plugin before 4.1.5.3 is affected by an authenticated SQL injection issue, which was discovered during an internal audit by the Jetpack Scan team, and could grant attackers access to privileged information from the affected site’s database (e.g., usernames and hashed passwords).

Affected products

• smub All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic: before 4.1.5.3 — fixed in 4.1.5.3

How to fix

Upgrade to a fixed version: smub All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic 4.1.5.3. Check the vendor advisory for mitigations.

References

• https://jetpack.com/2021/12/14/severe-vulnerabilities-fixed-in-all-in-one-seo-plugin-version-4-1-5-3/
• https://plugins.trac.wordpress.org/changeset/2640944/all-in-one-seo-pack/trunk/app/Common/Api/PostsTerms.php
• https://wpscan.com/vulnerability/4cd2a57b-3e1a-4acf-aecb-201ed9f4ee6d
• https://jetpack.com/2021/12/14/severe-vulnerabilities-fixed-in-all-in-one-seo-plugin-version-4-1-5-3/
• https://plugins.trac.wordpress.org/changeset/2640944/all-in-one-seo-pack/trunk/app/Common/Api/PostsTerms.php
• https://wpscan.com/vulnerability/4cd2a57b-3e1a-4acf-aecb-201ed9f4ee6d

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