CVE-2020-10196

Published Mar 13, 2020 CVSS 3.1 · 6.1 Medium EPSS 1.4% KEV · Not listed
Description
An XSS vulnerability in the popup-builder plugin before 3.64.1 for WordPress allows remote attackers to inject arbitrary JavaScript into existing popups via an unsecured ajax action in com/classes/Ajax.php. It is possible for an unauthenticated attacker to insert malicious JavaScript in several of the popup's fields by sending a request to wp-admin/admin-ajax.php with the POST action parameter of sgpb_autosave and including additional data in an allPopupData parameter, including the popup's ID (which is visible in the source of the page in which the popup is inserted) and arbitrary JavaScript which will then be executed in the browsers of visitors to that page. Because the plugin functionality automatically adds script tags to data entered into these fields, this injection will typically bypass most WAF applications.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2020-2657 An XSS vulnerability in the popup-builder plugin before 3.64.1 for WordPress allows remote attackers to inject arbitrary JavaScript into existing popups via an unsecured ajax action in com/classes/Ajax.php. It is possible for an unauthenticated attacker to insert malicious JavaScript in several of the popup's fields by sending a request to wp-admin/admin-ajax.php with the POST action parameter of sgpb_autosave and including additional data in an allPopupData parameter, including the popup's ID (which is visible in the source of the page in which the popup is inserted) and arbitrary JavaScript which will then be executed in the browsers of visitors to that page. Because the plugin functionality automatically adds script tags to data entered into these fields, this injection will typically bypass most WAF applications.
History
Type Values Removed Values Added
First Time appeared Sygnoos popup Builder
CPEs cpe:2.3:a:sygnoos:popup-builder:*:*:*:*:*:wordpress:*:* cpe:2.3:a:sygnoos:popup_builder:*:*:*:*:*:wordpress:*:*
Vendors & Products Sygnoos popup-builder
Sygnoos popup Builder
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 4, 2024, 10:58 AM
Reserved
Mar 6, 2020, 12:00 AM
Status
Modified
Published
Mar 13, 2020, 4:15 PM
Modified
Jun 17, 2026, 2:47 AM