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Slim SEO – A Fast & Automated SEO Plugin For WordPress

slim-seo

Vulnerabilities:

5

Last Updated:

July 28, 2026

Active Installs:

70000

Published
Title
Fixed in
CVSS
Published
2026-08-03
Title
Slim SEO < 4.9.11 - Contributor+ Arbitrary Post Meta Disclosure
Fixed in
Fixed in 4.9.11
CVSS
3.1 (low)
Published
2026-06-30
Title
Slim SEO < 4.9.9 - Authenticated (Contributor+) Insufficient Authorization to Private Content Disclosure via 'object.ID' Parameter
Fixed in
Fixed in 4.9.9
CVSS
2.7 (low)
Published
2026-06-25
Title
Slim SEO – A Fast & Automated SEO Plugin For WordPress < 4.7.0 - Missing Authorization
Fixed in
Fixed in 4.7.0
CVSS
4.3 (medium)
Published
2025-06-12
Title
Slim SEO < 4.5.5 - Authenticated (Administrator+) SQL Injection
Fixed in
Fixed in 4.5.5
CVSS
4.9 (medium)
Published
2025-05-20
Title
Slim SEO < 4.5.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via slim_seo_breadcrumbs Shortcode
Fixed in
Fixed in 4.5.4
CVSS
6.4 (medium)