PT-2021-16191 · WordPress · Wp Duplicate Page

Nikhil Kapoor · Published 2021-10-11 · Updated 2025-12-17 · CVE-2021-24681

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Duplicate Page WordPress plugin versions 4.4.2 and earlier

Description The issue allows high privilege users to perform Stored Cross-Site Scripting attacks due to the lack of sanitization or escaping of the Duplicate Post Suffix settings before outputting it, even when the unfiltered html capability is disallowed.

Recommendations For Duplicate Page WordPress plugin versions 4.4.2 and earlier, update to a version later than 4.4.2 to resolve the issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24681

Affected Products

Wp Duplicate Page

References · 6

• 🔥 https://wpscan.com/vulnerability/9ebdd1df-1d6f-4399-8b0f-77a79f841464 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-24681 · Security Note
• https://osv.dev/vulnerability/CVE-2021-24681 · Vendor Advisory
• https://t.me/cibsecurity/30311 · Telegram Post
• https://twitter.com/pdnuclei_bot/status/2001261140685508778 · Twitter Post
• https://t.me/cvenotify/22266 · Telegram Post