CVE-2021-47907
Rocket LMS 1.1 Persistent Cross-Site Scripting via Support Tickets
- State
- Published
- Severity
- 5.1 Medium
- Published
- May 10, 2026
- Updated
- May 24, 2026
- Reserved
- Jan 18, 2026
Description
Rocket LMS 1.1 contains a persistent cross-site scripting vulnerability in the support ticket module that allows authenticated users to inject malicious script code through the title parameter. Attackers can submit support tickets with embedded HTML/JavaScript payloads that execute in the browsers of other users viewing the message history, enabling session hijacking and phishing attacks.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N | VulnCheck |
| 3.1 | 6.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
Rocket LMSRocketsoft |
|
References
- ExploitDB-50677exploit
- Official Product Homepageproduct
- VulnCheck Advisory: Rocket LMS 1.1 Persistent Cross-Site Scripting via Support Ticketsthird-party-advisory
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