What’s Vulnerable › Vulnerabilities

CVE-2020-35946

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-01-01 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered in the All in One SEO Pack plugin before 3.6.2 for WordPress. The SEO Description and Title fields are vulnerable to unsanitized input from a Contributor, leading to stored XSS.

Affected products

• Semperplugins All In One Seo Pack: before 3.6.2 — fixed in 3.6.2

How to fix

Upgrade to a fixed version: Semperplugins All In One Seo Pack 3.6.2. Check the vendor advisory for mitigations.

References

• https://wpscan.com/vulnerability/10320
• https://www.wordfence.com/blog/2020/07/2-million-users-affected-by-vulnerability-in-all-in-one-seo-pack/
• https://wpscan.com/vulnerability/10320
• https://www.wordfence.com/blog/2020/07/2-million-users-affected-by-vulnerability-in-all-in-one-seo-pack/

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