CVE-2021-47835

7.2 HIGH
Published: January 16, 2026 Modified: January 26, 2026
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://freeter.io/
Source: disclosure@vulncheck.com
https://imgur.com/a/iBuKWm4
Source: disclosure@vulncheck.com
https://www.exploit-db.com/exploits/49833
Source: disclosure@vulncheck.com

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.2 / 10.0
EPSS (Exploit Probability)
0.0%
9th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)