Simple Schools Staff Directory <= 1.1 - Authenticated (Admin+) Arbitrary File Upload

Unrestricted Upload of File with Dangerous Type
CVE CVE-2021-24663
CVSS High (7.2)
Publicly Published August 23, 2021
Last Updated January 22, 2024
Researcher Chuang LI
Description

The Simple Schools Staff Directory WordPress plugin through 1.1 does not validate uploaded logo pictures to ensure that are indeed images, allowing high privilege users such as admin to upload arbitrary file like PHP, leading to RCE

References

1 affected software package

Software Type Plugin
Software Slug simple-schools-staff-directory (view on wordpress.org)
Patched? No
Affected Version
  • <= 1.1
Patched Version
This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.
License: Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. License Detail.