Free tool
Is my WordPress plugin safe?
Type a plugin or theme and the version you run, and we’ll show every known vulnerability that affects it, from the 289,273 records in our vulnerability database. The version is listed under Plugins in your WordPress dashboard.
Not this one?Popup BuilderPopupKitBraveWP Popup BuilderPretty Simple Popup BuilderPop ups, Exit intent popups, email popups, banners, bars, countdowns and cart savers – PromolayerConvertForce Popup BuilderInstant Popup Builder
Plugin · popup-builder
Popup Builder
23 known vulnerabilities on record. Add your version above to see which ones affect you.
Oct 23, 2026Popup Builder: Does not perform authorization checks before trashing popup content in a maintenance routine that runs on unauthenticated requestsCVE-2026-112230 · fixed in 4.4.6 · reported by WPScanLow 3.7
The Popup Builder WordPress plugin before 4.4.6 does not perform authorization checks before trashing popup content in a maintenance routine that runs on unauthenticated requests, allowing unauthenticated attackers to move affected popups into the Trash and overwrite their stored preview data.
Jun 4, 2026WordPress Popup Builder 3.49 contains a persistent cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by breakinCVE-2019-25744 · reported by VulnCheckMedium 5.1
WordPress Popup Builder 3.49 contains a persistent cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by breaking out of option tags in the post_title parameter. Attackers can submit crafted POST requests to the post.php endpoint with script payloads in the post_title field that execute when pages or posts display popup selections.
Feb 19, 2026Popup Builder – Create highly converting, mobile friendly marketing popups.: Authorization bypassCVE-2025-13079 · affects up to 4.4.2 · reported by WordfenceMedium 5.3
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.4.2. This is due to the plugin generating predictable unsubscribe tokens using deterministic data. This makes it possible for unauthenticated attackers to unsubscribe arbitrary subscribers from mailing lists via brute-forcing the unsubscribe token, granted they know the victim's email address
NVD recordplugins.trac.wordpress.orgplugins.trac.wordpress.org
Dec 13, 2025Popup Builder – Create highly converting, mobile friendly marketing popups.: Stored Cross-Site ScriptingCVE-2025-9856 · affects up to 4.4.1 · reported by WordfenceMedium 6.4
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'sg_popup' shortcode in all versions up to, and including, 4.4.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
NVD recordplugins.trac.wordpress.orgplugins.trac.wordpress.org
Dec 12, 2024Popup Builder: Does not sanitise and escape some of its settingsCVE-2024-9428 · fixed in 4.3.5 · reported by WPScanMedium 4.8
The Popup Builder WordPress plugin before 4.3.5 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
Aug 29, 2024Popup Builder: Sensitive Information ExposureCVE-2024-2541 · affects up to 4.3.6 · reported by WordfenceMedium 5.3
The Popup Builder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.3.6 via the Subscribers Import feature. This makes it possible for unauthenticated attackers to extract sensitive data after an administrator has imported subscribers via a CSV file. This data may include the first name, last name, e-mail address, and potentially other personally identifiable information of subscribers.
NVD recordplugins.trac.wordpress.orgplugins.trac.wordpress.org
Jun 17, 2024Popup Builder: Does not sanitise and escape some of its Notification fieldsCVE-2024-3236 · fixed in 1.1.33 · reported by WPScanMedium 5.4
The Popup Builder WordPress plugin before 1.1.33 does not sanitise and escape some of its Notification fields, which could allow users such as contributor and above to perform Stored Cross-Site Scripting attacks.
Jun 14, 2024Popup Builder: Unauthorized modification of data and loss of dataCVE-2024-2544 · fixed in 4.3.2 · reported by WordfenceHigh 7.4
The Popup Builder plugin for WordPress is vulnerable to unauthorized modification of data and loss of data due to a missing capability check on all AJAX actions. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform multiple unauthorized actions, such as deleting subscribers, and importing subscribers to conduct stored cross-site scripting attacks.
Jun 14, 2024Popup Builder – Create highly converting, mobile friendly marketing popups.: Unauthorized access of functionalityCVE-2023-6696 · affects up to 4.3.1 · reported by WordfenceHigh 8.1
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to unauthorized access of functionality due to a missing capability check on several functions in all versions up to, and including, 4.3.1. While some functions contain a nonce check, the nonce can be obtained from the profile page of a logged-in user. This allows subscribers to perform several actions including deleting subscribers and perform blind Server-Side Request Forgery.
NVD recordplugins.trac.wordpress.orgplugins.trac.wordpress.org
Jun 1, 2024Popup Builder – Create highly converting, mobile friendly marketing popups.: Stored Cross-Site ScriptingCVE-2024-2506 · affects up to 4.2.7 · reported by WordfenceMedium 6.4
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the custom JS functionality in all versions up to, and including, 4.2.7 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Mar 27, 2024Popup Builder: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2024-30184 · affects up to 4.2.6 · reported by PatchstackMedium 6.5
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Looking Forward Software Incorporated. Popup Builder allows Stored XSS.This issue affects Popup Builder: from n/a through 4.2.6.
Feb 12, 2024Popup Builder: Does not validate a parameter before making a request to itCVE-2023-6294 · fixed in 4.2.6 · reported by WPScanHigh 7.2
The Popup Builder WordPress plugin before 4.2.6 does not validate a parameter before making a request to it, which could allow users with the administrator role to perform SSRF attack in Multisite WordPress configurations.
Jan 1, 2024Popup Builder: Does not prevent simple visitors from updating existing popupsCVE-2023-6000 · fixed in 4.2.3 · reported by WPScanMedium 6.1
The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating existing popups, and injecting raw JavaScript in them, which could lead to Stored XSS attacks.
Sep 25, 2023Popup Builder: Does not sanitise and escape some of its settingsCVE-2023-3226 · fixed in 4.2.0 · reported by WPScanMedium 4.8
The Popup Builder WordPress plugin before 4.2.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
Jul 22, 2022Sygnoos Popup Builder plugin <= 4.1.11 at: Cross-Site Request Forgery (CSRF)CVE-2022-29495 · affects up to 4.1.11 · reported by PatchstackMedium 5.4
Cross-Site Request Forgery (CSRF) vulnerability in Sygnoos Popup Builder plugin <= 4.1.11 at WordPress allows an attacker to update plugin settings.
Jul 21, 2022Cross-Site Request Forgery (CSRF) vulnerability in Sygnoos Popup Builder plugin <= 4.1.0 at WordPress leading to popup status change.CVE-2022-32289 · affects up to 4.1.0 · reported by PatchstackMedium 5.4
Cross-Site Request Forgery (CSRF) vulnerability in Sygnoos Popup Builder plugin <= 4.1.0 at WordPress leading to popup status change.
Jul 11, 2022Popup Builder: Does not escape and sanitize some settingsCVE-2022-1894 · fixed in 4.1.11 · reported by WPScanMedium 4.8
The Popup Builder WordPress plugin before 4.1.11 does not escape and sanitize some settings, which could allow high privilege users to perform Stored Cross-Site Scripting attacks when the unfiltred_html is disallowed
Mar 28, 2022Popup Builder: Does not sanitise and escape the sgpb-subscription-popup-id parameter before using it in a SQL statement in the All Subscribers admin dashboardCVE-2022-0479 · fixed in 4.1.1 · reported by WPScanCritical 9.8
The Popup Builder WordPress plugin before 4.1.1 does not sanitise and escape the sgpb-subscription-popup-id parameter before using it in a SQL statement in the All Subscribers admin dashboard, leading to a SQL injection, which could also be used to perform Reflected Cross-Site Scripting attack against a logged in admin opening a malicious link
Feb 21, 2022Popup Builder: Does not validate and properly escape the orderby and order parameters before using them in a SQL statement in the admin dashboardCVE-2022-0228 · fixed in 4.0.7 · reported by WPScanHigh 7.2
The Popup Builder WordPress plugin before 4.0.7 does not validate and properly escape the orderby and order parameters before using them in a SQL statement in the admin dashboard, which could allow high privilege users to perform SQL injection
Feb 21, 2022Popup Builder: Does not validate and sanitise the sgpb_type parameter before using it in a require statementCVE-2021-25082 · fixed in 4.0.7 · reported by WPScanHigh 8.8
The Popup Builder WordPress plugin before 4.0.7 does not validate and sanitise the sgpb_type parameter before using it in a require statement, leading to a Local File Inclusion issue. Furthermore, since the beginning of the string can be controlled, the issue can lead to RCE vulnerability via wrappers such as PHAR
Mar 13, 2020The popup-builder plugin before 3.64.1 for WordPress allows information disclosure and settings modification, leading to in-scope privilege escalation via adminCVE-2020-10195 · fixed in 3.64.1 · reported by MITREMedium 6.3
The popup-builder plugin before 3.64.1 for WordPress allows information disclosure and settings modification, leading to in-scope privilege escalation via admin-post actions to com/classes/Actions.php. By sending a POST request to wp-admin/admin-post.php, an authenticated attacker with minimal (subscriber-level) permissions can modify the plugin's settings to allow arbitrary roles (including subscribers) access to plugin functionality by setting the action parameter to sgpbSaveSettings, export a list of current newsletter subscribers by setting the action parameter to csv_file, or obtain system configuration information including webserver configuration and a list of installed plugins by setting the action parameter to sgpb_system_info.
Feb 17, 2020Popup Builder plugin 2.2.8 through 2.6.7.6: SQL injection (in the sgImportPopups function in sg_popup_ajaxCVE-2020-9006 · affects up to 2.6.7.6 · reported by MITRECritical 9.8
The Popup Builder plugin 2.2.8 through 2.6.7.6 for WordPress is vulnerable to SQL injection (in the sgImportPopups function in sg_popup_ajax.php) via PHP Deserialization on attacker-controlled data with the attachmentUrl POST variable. This allows creation of an arbitrary WordPress Administrator account, leading to possible Remote Code Execution because Administrators can run PHP code on Wordpress instances. (This issue has been fixed in the 3.x branch of popup-builder.)
Aug 6, 2019A SQL injection vulnerability exists in the Sygnoos Popup Builder plugin before 3.45 for WordPress.CVE-2019-14695 · fixed in 3.45 · reported by MITRECritical 9.8
A SQL injection vulnerability exists in the Sygnoos Popup Builder plugin before 3.45 for WordPress. Successful exploitation of this vulnerability would allow a remote attacker to execute arbitrary SQL commands on the affected system via com/libs/Table.php because Subscribers Table ordering is mishandled.
Versions are matched against the affected ranges published with each record. A plugin can ship a fix under its own numbering, so if something looks off, check the linked record. Want the whole site checked at once? Run the free website check.
Tell us what you're building.
A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.
Not ready to talk yet? Run the free website check and see what Google sees.