CVE-2019-25744

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

6.4 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N                                    

Vulnerability Description

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.

Vulnerability Details

Published Date

June 04, 2026

Last Modified

June 05, 2026

CWE ID

CWE-79

Source

NVD

Vendor

Popup-Builder

Product

Popup Builder

External References

https://popup-builder.com/
https://wordpress.org/plugins/popup-builder/
https://www.exploit-db.com/exploits/47518
https://www.vulncheck.com/advisories/wordpress-popup-builder-persistent-cross-site-scripting

CVE-2019-25744

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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