PT-2026-3290 · Freeter · Freeter

Taurusomar · Publicado 2026-01-16 · Atualizado 2026-01-16 · CVE-2021-47835

Positive Technologies (AI Summary)

CVSS v3.1

7.2

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Freeter version 1.2.1

Description The software contains a persistent cross-site scripting issue. Attackers can 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.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Enumeração de Fraquezas

CWE-79

Identificadores relacionados

CVE-2021-47835

Produtos afetados

Freeter

Referências · 6

• 🔥 https://exploit-db.com/exploits/49833 · Exploit
• 🔥 https://vulncheck.com/advisories/freeter-persistent-cross-site-scripting · Exploit
• 🔥 https://imgur.com/a/iBuKWm4 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47835 · Nota de Segurança
• https://twitter.com/CVEnew/status/2012303209755459955 · Publicação no Twitter
• https://freeter.io · Nota