SB2024111133 - Multiple vulnerabilities in LemonLDAP::NG 



SB2024111133 - Multiple vulnerabilities in LemonLDAP::NG

Published: November 11, 2024

Security Bulletin ID SB2024111133
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Improper privilege management (CVE-ID: N/A)

The vulnerability allows a remote user to escalate privileges within the application.

The vulnerability exists due to an error when assigning privileges via the "Refresh my rights" feature. A remote user can login to the application and click on the "Refresh my rights" to obtain higher privileges within the application.


2) Cross-site scripting (CVE-ID: N/A)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data on the upgradeSession and forceUpgrade pages. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.