| Package | Affected versions | Patched versions |
|---|---|---|
| sunhater/kcfinder | ≤ 3.20-test2 | |
| kcfinder | = 3.20≤ 3.12 |
A cross-site scripting (XSS) vulnerability in upload.php in SunHater KCFinder 3.20-test1, 3.20-test2, 3.12, and earlier allows remote attackers to inject arbitrary web script or HTML via the CKEditorFuncNum parameter.
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