What’s Vulnerable › Vulnerabilities

CVE-2021-24681: Duplicate Page <= 4.4.2 - Admin+ Stored Cross-Site Scripting

• Severity: medium (CVSS 4.8 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: yes
• Published: 2021-10-11 · updated 2026-06-17
• Weakness: CWE-79

Description

The Duplicate Page WordPress plugin through 4.4.2 does not sanitise or escape the Duplicate Post Suffix settings before outputting it, which could allow high privilege users to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Affected products

• Duplicate Page: through 4.4.2

References

• https://wpscan.com/vulnerability/9ebdd1df-1d6f-4399-8b0f-77a79f841464
• https://wpscan.com/vulnerability/9ebdd1df-1d6f-4399-8b0f-77a79f841464

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