CVE-2020-10196

MEDIUM
6.1
CVSS Score
Published: March 13, 2020 at 03:48 PM UTC
Updated: June 17, 2026 at 02:47 AM UTC
1 product affected across 1 vendorPopup Builder

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Severity
MEDIUM6.1
Exploit prediction
EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Popup Builder· Sygnooswordpress-plugin
95%
v < 3.64.1
Affected range stops below 3.64.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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