CVE-2020-8440

controllers/page_apply.php in Simplejobscript.com SJS through 1.66 is prone to unauthenticated Remote Code Execution by uploading a PHP script as a resume

published January 31, 2020

CVSS
โ€”
EPSS
3%
Percentile
86.4
In the wild
Unconfirmed
What it is

๐Ÿšจ Unauthenticated Remote Code Execution lurks in Simplejobscript.com โ€“ just upload a PHP script as a resume, and you're in! ๐Ÿ˜ฑ Think of it as sneaking a harmful recipe into a potluck dinner, where the host never checks the contents of the dish before serving. In this case, the server unwittingly trusts any PHP file masquerading as a harmless resume. An attacker could exploit this vulnerability to execute malicious code on the server, potentially allowing them to access sensitive data, compromise other systems, or even take full control of the server. This could lead to absolutely devastating consequences for the affected organization and its users.

Put simply

Think of it as sneaking a harmful recipe into a potluck dinner, where the host never checks the contents of the dish before serving. In this case, the server unwittingly trusts any PHP file masquerading as a harmless resume. This vulnerability occurs in the controllers/page_apply.php file of Simplejobscript.com, allowing unauthenticated users to upload PHP scripts disguised as resumes, which the server will then execute.

What to do

An attacker could exploit this vulnerability to execute malicious code on the server, potentially allowing them to access sensitive data, compromise other systems, or even take full control of the server. This could lead to absolutely devastating consequences for the affected organization and its users. To protect yourself, immediately patch to the latest version of Simplejobscript (version 1.67); ensure strict file type validation on uploads to prevent executing unauthorized scripts. Review your server's configurations to limit file execution privileges in user-uploaded directories. ๐Ÿ›ก๏ธ You've got this! Taking these steps will help secure your application and keep those sneaky scripts at bay! ๐Ÿ’ชโœจ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02811 ยท 86.4th percentile
Published
2020-01-31T13:45Z
EPSS history
Timeline
  • 31 JAN 13:45Z
    controllers/page_apply.php in Simplejobscript.com SJS through 1.66 is prone to unauthenticated Remote Code Execution by uploading a PHP script as a resume
    cvelistv5