CVE-2021-47835

Freeter 1.2.1 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads in custom widget titles and files. Attackers can craft malicious files with embedded scripts that execute when victims interact with the application, potentially enabling remote code execution.

CVSS v3 7.2 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://freeter.io/
https://imgur.com/a/iBuKWm4
https://www.exploit-db.com/exploits/49833
https://www.vulncheck.com/advisories/freeter-persistent-cross-site-scripting
https://www.vulncheck.com/advisories/freeter-persistent-cross-site-scripting

Configurations

No configuration.

History

No history.

Information

Published : 2026-01-16 19:16

Updated : 2026-01-26 15:05

NVD link : CVE-2021-47835

Mitre link : CVE-2021-47835

CVE.ORG link : CVE-2021-47835

JSON object : View

Products Affected

No product.

CWE

CWE-79

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

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