What is CVE-2021-47907?

CVE-2021-47907 is a medium-severity vulnerability in Rocketsoft Rocket Lms, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-05-10.

How severe is CVE-2021-47907?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Rocketsoft Rocket Lms

CVE-2021-47907

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 emb…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (9.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Rocketsoft Rocket Lms — versions 1.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

ExploitDB-50677 (exploit)
Official Product Homepage (product)
VulnCheck Advisory: Rocket LMS 1.1 Persistent Cross-Site Scripting via Support Tickets (third-party-advisory)

Frequently asked questions

What is CVE-2021-47907?: CVE-2021-47907 is a medium-severity vulnerability in Rocketsoft Rocket Lms, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-05-10.
How severe is CVE-2021-47907?: Medium severity. CVSS v3 base score is 6.4 out of 10.