What the vulnerability does
01Description
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in YAHMAN Word Balloon allows PHP Local File Inclusion.This issue affects Word Balloon: from n/a through 4.21.1.
CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
What the vulnerability does
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in YAHMAN Word Balloon allows PHP Local File Inclusion.This issue affects Word Balloon: from n/a through 4.21.1.
Explanation of Vulnerability in Simple Terms
Word Balloon versions up to 4.21.1 contain a path traversal vulnerability that allows authenticated users to read files outside the intended directory. An attacker with low-level access can construct requests to access sensitive files on the server. No user interaction is required. Update to a version newer than 4.21.1.
What an attacker can do
Read arbitrary files on the server outside the intended directory.
Potential impact on your site
Sensitive files (config, database backups, private keys) may be exposed to authenticated attackers.
Conditions required to exploit
Attacker must have a low-privilege account or login credentials.
Key dates
External resources
Related vulnerabilities