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