What’s Vulnerable › Vulnerabilities

CVE-2023-2029: PrePost SEO <= 3.0 - Admin+ Stored Cross-Site Scripting

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-07-10 · updated 2026-06-17

Description

The PrePost SEO WordPress plugin through 3.0 does not properly sanitize some of its settings, which could allow high-privilege users to perform Stored Cross-Site Scripting (XSS) attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Affected products

• PrePost SEO: through 3.0

References

• http://packetstormsecurity.com/files/173729/WordPress-PrePost-SEO-3.0-Cross-Site-Scripting.html
• https://wpscan.com/vulnerability/4889ad5a-c8c4-4958-b176-64560490497b
• http://packetstormsecurity.com/files/173729/WordPress-PrePost-SEO-3.0-Cross-Site-Scripting.html
• https://wpscan.com/vulnerability/4889ad5a-c8c4-4958-b176-64560490497b

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