CVE-2026-5510

medium

Description

The GiveWP – Donation Plugin and Fundraising Platform plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'give_form' shortcode in all versions up to, and including, 4.14.4. This is due to insufficient input sanitization and output escaping on the continue_button_title and display_style shortcode attributes, which are passed through sanitize_text_field() but not properly escaped when output in HTML data 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.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/dd26a390-0de5-4699-a790-cac86bf4a057?source=cve

https://plugins.trac.wordpress.org/changeset/3501918/

https://plugins.trac.wordpress.org/browser/give/trunk/src/DonationForms/Shortcodes/GiveFormShortcode.php#L32

https://plugins.trac.wordpress.org/browser/give/trunk/src/DonationForms/Blocks/DonationFormBlock/Controllers/BlockRenderController.php#L57

https://plugins.trac.wordpress.org/browser/give/trunk/includes/shortcodes.php#L149

https://plugins.trac.wordpress.org/browser/give/tags/4.14.2/src/DonationForms/Shortcodes/GiveFormShortcode.php#L32

https://plugins.trac.wordpress.org/browser/give/tags/4.14.2/src/DonationForms/Blocks/DonationFormBlock/Controllers/BlockRenderController.php#L57

https://plugins.trac.wordpress.org/browser/give/tags/4.14.2/includes/shortcodes.php#L149

Details

Source: Mitre, NVD

Published: 2026-08-28

Updated: 2026-08-28

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.4

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

Severity: Medium

EPSS

EPSS: 0.00262