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