Duplicate Post · Security record

Is Duplicate Post safe?

One known vulnerability affects the current version (1.5.7), and it has no fix yet.

Checked 4 days ago against the WPVulnerability database, for version 1.5.7.

How it’s looked after

Last release: Sep 23, 2026 (1 month ago)
Releases in the last year: 7
Tested up to: WordPress 7.1.4
Support resolved: 1 of 1 threads in two months
Active installs: 300K+

12 known vulnerabilities

2 high
5 medium
5 not rated

1 affects the current version. 1 has no fix yet.

Disclosed each year

20211
20234
20242
20265

Every known vulnerability in Duplicate Post

Newest first, with any that affect the current version at the top.

high
Copy & Delete Posts through 1.5.4 Privilege Escalation via cdp_action_handling Handler
Affects the current version · No fix yet · CVE-2026-53738 · Jun 10, 2026 · CVE
medium
Authenticated (Subscriber+) Stored Cross-Site Scripting via 'noti_token' Parameter
Fixed in 1.5.7 · CVE-2026-89424 · Aug 24, 2026 · Wordfence
Missing Authorization
Fixed in 1.5.6 · CVE-2026-19085 · Aug 21, 2026 · Wordfence
Missing Authorization
Fixed in 1.5.6 · CVE-2026-19435 · Aug 21, 2026 · Wordfence
Missing Authorization
Fixed in 1.5.5 · CVE-2026-19077 · Aug 7, 2026 · Wordfence
medium
Subscriber+ Plugin Installation
Fixed in 1.4.0 · CVE-2023-38514 · Dec 13, 2024 · WPScan
medium
WordPress Duplicate Post Plugin <= 1.4.4 is vulnerable to Broken Access Control
Fixed in 1.4.5 · CVE-2024-31435 · Apr 26, 2024 · Patchstack
WordPress Duplicate Post Plugin <= 1.4.1 is vulnerable to Cross Site Request Forgery (CSRF)
Fixed in 1.4.2 · Aug 3, 2023 · Patchstack
Cross-Site Request Forgery via 'cdp_action_handling' AJAX action
Fixed in 1.4.2 · Aug 3, 2023 · Wordfence
medium
Cross-Site Request Forgery on handle_installation function
Fixed in 1.4.0 · CVE-2023-3977 · Jul 27, 2023 · Wordfence
medium
Missing Authorization on handle_installation function
Fixed in 1.4.0 · CVE-2023-0958 · Jul 27, 2023 · Wordfence
high
SQL Injection
Fixed in 1.2.0 · CVE-2021-43408 · Oct 19, 2021 · Wordfence

Questions about Duplicate Post’s security

Is Duplicate Post safe to use?

Yes: 1 known vulnerability affects version 1.5.7, according to WPVulnerability’s database. Until a fixed version is out, weigh the risk, or switch to an alternative.

Does Duplicate Post have known security vulnerabilities?

Yes: 1 known vulnerability affects version 1.5.7, according to WPVulnerability’s database.

Is Duplicate Post still maintained?

Yes. Its last release was 1 month ago. Its authors resolved 1 of the 1 support threads opened in the last two months.

Is Duplicate Post compatible with the latest WordPress?

Yes. It’s tested up to WordPress 7.1.4, the current version.

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Vulnerability data from WPVulnerability (CC0), which gathers records from CVE, Wordfence, Patchstack and WPScan. A clean record isn’t a guarantee: keep every plugin updated.