The meta options in the help center were vulnerable to XSS.
This vulnerability affects the following application versions:
- Yoast SEO 3.2
- Yoast SEO 3.2.1
- Yoast SEO 3.2.2
- Yoast SEO 3.2.3
- Yoast SEO 3.2.4
- Yoast SEO 3.2.5
- Yoast SEO 3.3.0
- Yoast SEO 3.3.1
- Yoast SEO 3.3.2
- Yoast SEO 3.3.3
- Yoast SEO 3.3.4
- Yoast SEO 3.4
- Yoast SEO 3.4.1
- Yoast SEO 3.4.2
- Yoast SEO 3.5
- Yoast SEO 3.6
- Yoast SEO 3.6.1
- Yoast SEO 3.7.0
- Yoast SEO 3.7.1
- Yoast SEO 3.8
- Yoast SEO 3.9
- Yoast SEO 4.0
- Yoast SEO 4.0.2
- Yoast SEO 4.1
- Yoast SEO 4.2
- Yoast SEO 4.2.1
- Yoast SEO 4.3
- Yoast SEO 4.4
- Yoast SEO 4.5
- Yoast SEO 4.6
- Yoast SEO 4.7
- Yoast SEO 4.7.1
- Yoast SEO 4.8
- Yoast SEO 4.9
- Yoast SEO 5.0
- Yoast SEO 5.0.1
- Yoast SEO 5.0.2
- Yoast SEO 5.1
- Yoast SEO 5.2
- Yoast SEO 5.3
- Yoast SEO 5.3.1
- Yoast SEO 5.3.2
- Yoast SEO 5.3.3
- Yoast SEO 5.4.0
- Yoast SEO 5.4.1
- Yoast SEO 5.4.2
- Yoast SEO 5.5
- Yoast SEO 5.5.1