CVE-2022-22115CWE-79

Teedy - Stored Cross-Site Scripting (XSS) in Tag Name

Critical Β· published January 10, 2022

CVSS v3.1
9.0
EPSS
1%
Percentile
63.5
In the wild
Unconfirmed
What it is

🚨 A low-privileged attacker can craft a Tag name that turns into a sneak attack on administrators! 😱 Think of it like a restaurant menu where a mischievous diner slips in a dish that sounds innocent but is actually filled with allergens β€” the staff unknowingly serves it to the head chef, risking a disastrous reaction! 🍽️ If an unsuspecting administrator activates this malicious tag, an attacker could hijack their session and take full control of their account, potentially leading to unauthorized access and escalated privileges. This scenario is absolutely devastating for any organization! πŸ”₯

Put simply

Think of it like a restaurant menu where a mischievous diner slips in a dish that sounds innocent but is actually filled with allergens β€” the staff unknowingly serves it to the head chef, risking a disastrous reaction! 🍽️ This vulnerability allows for Stored Cross-Site Scripting (XSS) in Teedy versions v1.5 through v1.9 due to improper sanitization of the Tag name during edits, enabling attackers to store malicious scripts that execute when triggered by users.

What to do

If an unsuspecting administrator activates this malicious tag, an attacker could hijack their session and take full control of their account, potentially leading to unauthorized access and escalated privileges. This scenario is absolutely devastating for any organization! πŸ”₯ Immediately update Teedy to version 1.10 or later where this issue is resolved. Additionally, ensure input sanitization is enforced throughout your application to prevent future XSS vulnerabilities. πŸ›‘οΈ You've got this! Follow these steps, and you'll be protecting your system like a superhero! πŸ¦Έβ€β™‚οΈ

The record
Technical detail
CVSS v3.1
9.0 Β· CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01034 Β· 63.5th percentile
Weakness
CWE-79 Β· Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2022-01-10T15:26Z
EPSS history
Timeline
  • 10 JAN 15:26Z
    Teedy - Stored Cross-Site Scripting (XSS) in Tag Name
    cvelistv5