CVE-2023-1717: falha crítica em Bitrix24
Bitrix24 Cross-Site Scripting (XSS) via Client-side Prototype Pollution
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
28Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 9.6epss 1.5%
Prototype pollution in bitrix/templates/bitrix24/components/bitrix/menu/left_vertical/script.js in Bitrix24 22.0.300 allows remote attackers to execute arbitrary JavaScript code in the victim’s browser, and possibly execute arbitrary PHP code on the server if the victim has administrator privilege, via polluting `__proto__[tag]` and `__proto__[text]`.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Produtos afetados
Bitrix24 · Bitrix24CVEs relacionadas — Bitrix24
No mesmo produto, das mais perigosas para as menos.
CVE-2023-1718HIGHBitrix24 Denial-of-Service (DoS) via Improper File Stream AccessEPSS 28.7%CVE-2023-1719HIGHBitrix24 Insecure Global Variable ExtractionEPSS 6.3%CVE-2023-1714HIGHBitrix24 Remote Command Execution (RCE) via Unsafe Variable ExtractionEPSS 1.8%CVE-2023-1713HIGHBitrix24 Remote Command Execution (RCE) via Insecure Temporary File CreationEPSS 1.6%CVE-2023-1720CRITICALBitrix24 Stored Cross-Site Scripting (XSS) via File UploadEPSS 1.1%CVE-2023-1716CRITICALBitrix24 Stored Cross-Site Scripting (XSS) via Improper Input Neutralization on Invoice Edit Page (2 of 2)EPSS 0.8%
Referências
https://starlabs.sg/advisories/23/23-1717/