What’s Vulnerable › Vulnerabilities

CVE-2018-20977

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-08-21 · updated 2026-06-17
• Weakness: CWE-79

Description

The all-in-one-schemaorg-rich-snippets plugin before 1.5.0 for WordPress has XSS on the settings page.

Affected products

• Brainstorm Force Schema – All In One Schema Rich Snippets: before 1.5.0 — fixed in 1.5.0

How to fix

Upgrade to a fixed version: Brainstorm Force Schema – All In One Schema Rich Snippets 1.5.0. Check the vendor advisory for mitigations.

References

• https://wordpress.org/plugins/all-in-one-schemaorg-rich-snippets/#developers
• https://wordpress.org/plugins/all-in-one-schemaorg-rich-snippets/#developers

Get alerted when CVE-2018-20977 or the next vulnerability affects your stack