Storytlr 1.2.0 Cross Site Scripting

Storytlr 1.2.0 Cross Site Scripting

Storytlr 1.2.0 - Multiple Reflected XSS
Advisory Storytlr 1.2.0 Cross Site Scripting

Storytlr 1.2.0 - Multiple Reflected XSS
Advisory ID: RO-16-002
Severity: Medium
Vendor: Storytlr
Product: Storytlr
Version: 1.2.0


Overview #

Multiple Reflected Cross-site Scripting (XSS) vulnerabilities exist in Storytlr version 1.2.0. These vulnerabilities allow remote attackers to inject arbitrary web script or HTML.


Vulnerability Details #

Affected Versions: 1.2.0 and earlier

Root Cause: Insufficient input validation and output encoding on multiple parameters allows XSS attacks.


Exploitation Requirements #

No authentication required
Victim must visit crafted URLs

Impact #

Remote attackers can exploit these vulnerabilities to:

Steal user session cookies
Perform actions on behalf of victims
Redirect users to malicious websites

Proof of Concept #

Details available upon request.


Solution #

Upgrade to a patched version that includes proper input sanitization and output encoding.


References #

Vendor notification sent

Timeline:

[2016-01-01] - Discovered

Credits: Omar Kurt