GHSA-8237-957H-H2C2 FileManager Deserialization of Untrusted Data vulnerability

Impact Deserialization of untrusted data from the mimes parameter could lead to remote code execution. Patches Fixed in 3.0.9 Workarounds Not needed, a composer update will solve it in a non-breaking way. References Reported responsibly Vladislav Gladkiy at Positive Technologies...