CVE-2021-41950

A directory traversal issue in ResourceSpace 9.6 before 9.6 rev 18277 allows remote unauthenticated attackers to delete arbitrary files on the ResourceSpace…

published November 15, 2021

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.5th percentile for exploit probability.

CVSS
—
EPSS
75%
Percentile
99.5
In the wild
Unconfirmed
What it is

⚠️ An unauthenticated user can pick which files to delete with a crafty URL! ResourceSpace 9.6.0 to 9.6 rev 18276 is wide open to directory traversal attacks. 😱 Think of it like a waiter who accidentally hands over the wrong orders to the kitchen — without checking, they could toss out any dish, even your customers' favorites! This means a malicious actor could delete crucial configuration or source code files, leaving the entire ResourceSpace application crippled and inaccessible for all users. Imagine your favorite restaurant suddenly closing because someone wiped the menu clean — absolutely devastating!

Put simply

Think of it like a waiter who accidentally hands over the wrong orders to the kitchen — without checking, they could toss out any dish, even your customers' favorites! This directory traversal vulnerability allows unauthorized attackers to manipulate the 'provider' and 'variant' parameters in the 'pages/ajax/tiles.php' file, effectively bypassing security measures and deleting arbitrary files on the server.

What to do

This means a malicious actor could delete crucial configuration or source code files, leaving the entire ResourceSpace application crippled and inaccessible for all users. Imagine your favorite restaurant suddenly closing because someone wiped the menu clean — absolutely devastating! Immediately upgrade to ResourceSpace version 9.6 rev 18277 or later to fix this vulnerability. Furthermore, implement strict input validation for the 'provider' and 'variant' parameters to prevent similar exploits in the future. Don't forget to review server logs for any suspicious activity! You've got this! By taking these steps, you'll be a security hero in no time! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.74857 · 99.5th percentile
Published
2021-11-15T15:52Z
EPSS history
Timeline
  • 15 NOV 15:52Z
    A directory traversal issue in ResourceSpace 9.6 before 9.6 rev 18277 allows remote unauthenticated attackers to delete arbitrary files on the ResourceSpace…
    cvelistv5