Essentialplugin Plugins (Various Versions) - Injected Backdoor
critical
All plugins by Essentialplugin for WordPress are vulnerable to an injected backdoor in various versions. This is due to the plugin being sold to a malicious threat actor that embedded a backdoor in all of the plugin's they acquired. This makes it possible for the threat actor to maintain a persistent backdoor and injec...
- CVSS:
- 9.8
- Affected:
- 2.9.1 – 2.9.1
- Fixed in:
- 2.9.1.1
- Disclosed:
- Apr 9, 2026
CVE-2026-6443 on NVD →
Popup Maker and Popup Anything – Popup for opt-ins and Lead Generation Conversions [popup-anything-on-click] < 2.8.1
unknown
[en] Missing Authorization vulnerability in WP OnlineSupport, Essential Plugin Popup Anything.This issue affects Popup Anything: from n/a through 2.8.
- Affected:
- up to 2.8.1
- Fixed in:
- 2.8.1
- Disclosed:
- Apr 18, 2024
CVE-2024-32601 on NVD →
Popup Anything <= 2.8.0 - Missing Authorization
medium
The Popup Anything – Popup for opt-ins and Lead Generation Conversions plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the popupaoc_render_popup_preview() function in all versions up to, and including, 2.8.0. This makes it possible for unauthenticated attackers to...
- CVSS:
- 5.3
- Affected:
- up to 2.8.0
- Fixed in:
- 2.8.1
- Disclosed:
- Apr 16, 2024
CVE-2024-32601 on NVD →
Multiple WPOnlineSupport Plugins <= (Various Versions) - Missing Authorization to Notice Dismissal
medium
Multiple WPOnlineSupport plugins for WordPress are vulnerable to unauthorized modification of data due to a missing capability check on the wpos_anylc_admin_init_process() function hooked via admin_init in various versions. This makes it possible for unauthenticated attackers to dismiss a license notice.
- CVSS:
- 5.3
- Affected:
- up to 2.7
- Fixed in:
- 2.8
- Disclosed:
- Aug 16, 2023
CVE-2023-40200 on NVD →
Popup Maker and Popup Anything – Popup for opt-ins and Lead Generation Conversions [popup-anything-on-click] < 2.2.2
unknown
[en] Cross-Site Request Forgery (CSRF) vulnerability in WP OnlineSupport, Essential Plugin Popup Anything – A Marketing Popup and Lead Generation Conversions plugin <= 2.2.1 versions.
- Affected:
- up to 2.2.2
- Fixed in:
- 2.2.2
- Disclosed:
- Mar 29, 2023
CVE-2022-38077 on NVD →
WP OnlineSupport, Essential Plugin Popup Anything <= 2.2.1 - Cross Site Request Forgery
medium
The WP OnlineSupport, Essential Plugin Popup Anything plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.2.1. This is due to missing nonce validation on the popupaoc_register_settings() function. This makes it possible for unauthenticated attackers to reset the plugin's...
- CVSS:
- 4.3
- Affected:
- up to 2.2.2
- Fixed in:
- 2.2.2
- Disclosed:
- Mar 28, 2023
CVE-2022-38077 on NVD →
Popup Maker and Popup Anything – Popup for opt-ins and Lead Generation Conversions [popup-anything-on-click] < 2.1.7
unknown
[en] The Popup Anything WordPress plugin before 2.1.7 does not sanitise and escape a parameter before outputting it back in a frontend page, leading to a Reflected Cross-Site Scripting
- Affected:
- up to 2.1.7
- Fixed in:
- 2.1.7
- Disclosed:
- Jul 25, 2022
CVE-2022-2115 on NVD →
Popup Anything – A Marketing Popup and Lead Generation Conversions <= 2.1.6 - Reflected Cross-Site Scripting
medium
The Popup Anything – A Marketing Popup and Lead Generation Conversions plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via a custom key parameter in versions up to, and including, 2.1.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers...
- CVSS:
- 6.1
- Affected:
- up to 2.1.6
- Fixed in:
- 2.1.7
- Disclosed:
- Jul 4, 2022
CVE-2022-2115 on NVD →
Popup Maker and Popup Anything – Popup for opt-ins and Lead Generation Conversions [popup-anything-on-click] < 2.0.4
unknown
[en] The Popup Anything WordPress plugin before 2.0.4 does not escape the Link Text and Button Text fields of Popup, which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks
- Affected:
- up to 2.0.4
- Fixed in:
- 2.0.4
- Disclosed:
- Nov 29, 2021
CVE-2021-24883 on NVD →
Popup Anything <= 2.0.3 - Contributor+ Stored Cross-Site Scripting
medium
The Popup Anything WordPress plugin before 2.0.4 does not escape the Link Text and Button Text fields of Popup, which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks
- CVSS:
- 5.4
- Affected:
- up to 2.0.3
- Fixed in:
- 2.0.4
- Disclosed:
- Oct 25, 2021
CVE-2021-24883 on NVD →
Popup Maker and Popup Anything – Popup for opt-ins and Lead Generation Conversions [popup-anything-on-click] < 2.8
unknown
** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.
- Affected:
- up to 2.8
- Fixed in:
- 2.8
CVE-2023-40200 on NVD →
Protect your WordPress site
Run a free security scan to detect vulnerable plugins and themes, exposed files, and malware — no plugin install, no signup.
Scan your site free
← Back to the vulnerability database