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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.

PUBLISHED Reserved 2026-01-18 | Published 2026-05-10 | Updated 2026-05-10 | Assigner VulnCheck




MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
MEDIUM: 6.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Problem types

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

1.1
affected

Credits

Vulnerability-Lab finder

References

www.exploit-db.com/exploits/50677 (ExploitDB-50677) exploit

lms.rocket-soft.org/ (Official Product Homepage) product

www.vulncheck.com/...ross-site-scripting-via-support-tickets (VulnCheck Advisory: Rocket LMS 1.1 Persistent Cross-Site Scripting via Support Tickets) third-party-advisory

cve.org (CVE-2021-47907)

nvd.nist.gov (CVE-2021-47907)

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