CVE-2023-1717
Bitrix24 Cross-Site Scripting (XSS) via Client-side Prototype Pollution
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Bitrix24 Cross-Site Scripting (XSS) via Client-side Prototype Pollution
| Assigner | STAR_Labs |
| Reserved | 2023-03-30 |
| Published | 2023-11-01 |
| Updated | 2024-09-05 |
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 |
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Lam Jun Rong & Li Jiantao of STAR Labs SG Pte. Ltd. (@starlabs_sg)
https://starlabs.sg/advisories/23/23-1717/
