CVE-2024-44777

A reflected cross-site scripting (XSS) vulnerability in the tag parameter in the index page of vTiger CRM 7.4.0 allows attackers to execute arbitrary code in…

High · published August 29, 2024

CVSS v3.1
7.4
EPSS
1%
Percentile
53.3
In the wild
Unconfirmed
What it is

⚡ An unsuspecting user clicks a link, and suddenly their browser is a playground for attackers! This reflected XSS in vTiger CRM 7.4.0 can inject arbitrary code through the tag parameter, opening the door to trouble. 🌪️ Think of it like a restaurant where a sneaky server substitutes a menu item without you knowing, serving up something unexpected and dangerous instead. If the chef left the ordering system unguarded, anyone could request virtually anything — and that’s precisely what attackers can do with this flaw! An attacker could execute any code in the context of the user's browser, potentially stealing sensitive data, hijacking sessions, or defacing web pages. It's like turning your friendly neighborhood CRM into a digital battleground where attackers have the upper hand!

Put simply

Think of it like a restaurant where a sneaky server substitutes a menu item without you knowing, serving up something unexpected and dangerous instead. If the chef left the ordering system unguarded, anyone could request virtually anything — and that’s precisely what attackers can do with this flaw! This reflected XSS vulnerability allows attackers to exploit the tag parameter on the index page of vTiger CRM 7.4.0, injecting crafted payloads that execute in the user's browser context without any authentication required.

What to do

An attacker could execute any code in the context of the user's browser, potentially stealing sensitive data, hijacking sessions, or defacing web pages. It's like turning your friendly neighborhood CRM into a digital battleground where attackers have the upper hand! To protect your systems, upgrade to the latest version of vTiger CRM immediately. Implement input validation and output encoding to safeguard against such injections. Regularly review and sanitize user inputs in all parameters to keep your application secure. You can tackle this! By following these steps, you’ll bolster your security, keeping attackers at bay. 🛡️

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00717 · 53.3th percentile
Published
2024-08-29T00:00Z
EPSS history
Timeline
  • 29 AUG 00:00Z
    A reflected cross-site scripting (XSS) vulnerability in the tag parameter in the index page of vTiger CRM 7.4.0 allows attackers to execute arbitrary code in…
    cvelistv5