| Package | Affected versions | Patched versions |
|---|---|---|
| popup | < 1.1 | 1.1 |
The ZYREX POPUP WordPress plugin through 1.0 does not validate the type of files uploaded when creating a popup, allowing a high privileged user (such as an Administrator) to upload arbitrary files, even when modifying the file system is disallowed, such as in a multisite install.
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