May 2, 2023, 8:15 a.m. |

National Vulnerability Database web.nvd.nist.gov

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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