PT-2026-25560 · Undefined · Undefined

S0L42 + 1 · Published 2026-03-15 · Updated 2026-03-16 · CVE-2026-4186

Positive Technologies (AI Summary)

CVSS v2.0

4.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions UEditor versions up to 1.4.3.2

Description A cross site scripting issue exists in UEditor due to manipulation of the callback argument in the JSONP Callback Handler. The issue affects the processing of the file ''php/controller.php?action=uploadimage''. The attack can be initiated remotely and the exploit has been publicly disclosed. The vendor was contacted but did not respond. This vulnerability affects products that are no longer supported by the maintainer.

Recommendations Versions prior to 1.4.3.2 are affected. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Code Injection

Weakness Enumeration

CWE-79

CWE-94

Related Identifiers

CVE-2026-4186

Affected Products

Undefined

References · 8

• 🔥 https://magnificent-dill-351.notion.site/JSONP-Injection-in-ueditor-1-4-3-2-317c693918ed80cbb96dc8e1a9f0e8b2 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-4186 · Security Note
• https://twitter.com/cyberbivash/status/2033280173705965575 · Twitter Post
• https://t.me/CVEtracker/47460 · Telegram Post
• https://vuldb.com/?id.351092 · Note
• https://vuldb.com/?ctiid.351092 · Note
• https://vuldb.com/?submit.769842 · Note
• https://twitter.com/CVEnew/status/2033361072225173699 · Twitter Post