PT-2026-26052 · Unknown · Beefree.Io Sdk

Michał Błaszczak · Published 2026-03-18 · Updated 2026-03-18 · CVE-2025-12518

Positive Technologies (AI Summary)

CVSS v4.0

5.3

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions beefree.io SDK versions prior to 3.47.0

Description The beefree.io SDK contains a Stored Cross-Site Scripting (XSS) issue within the Social Media icon URL parameter of the email builder functionality. A malicious actor can inject arbitrary HTML and JavaScript into a template. This injected code will be rendered and executed when a user views the preview page. The effectiveness of payloads may be limited by the beefree Content Security Policy.

Recommendations Update to version 3.47.0 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-12518

Affected Products

Beefree.Io Sdk

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-12518 · Security Note
• https://twitter.com/CVEnew/status/2034365295750688974 · Twitter Post
• https://cert.pl/en/posts/2026/03/CVE-2025-12518 · Note
• https://beefree.io · Note