CVEvulnerability
CVE-2021-47835
5.1 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2026-01-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 5.1 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
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.
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://freeter.io/ freeter.io
- https://imgur.com/a/iBuKWm4 imgur.com
- https://www.exploit-db.com/exploits/49833 www.exploit-db.com
- https://www.vulncheck.com/advisories/freeter-persistent-cross-site-scripting www.vulncheck.com
- https://www.vulncheck.com/advisories/freeter-persistent-cross-site-scripting www.vulncheck.com