CVE-2026-4186
UEditor JSONP Callback controller.php cross site scripting
CVSS Score
3.5
EPSS Score
0.0%
EPSS Percentile
0th
A vulnerability was determined in UEditor up to 1.4.3.2. This issue affects some unknown processing of the file php/controller.php?action=uploadimage of the component JSONP Callback Handler. This manipulation of the argument callback causes cross site scripting. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.
| CWE | CWE-79 CWE-94 |
| Vendor | n/a |
| Product | ueditor |
| Published | Mar 15, 2026 |
| Last Updated | Mar 17, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / UEditor
1.4.3.0 1.4.3.1 1.4.3.2
References
Credits
🔍 s0l42 (VulDB User) VulDB