CVE-2023-1717 is a critical prototype pollution vulnerability in Bitrix24 (version 22.0.300) affecting the bitrix/templates/bitrix24/components/bitrix/menu/left_vertical/script.js component. This flaw allows remote attackers to execute arbitrary JavaScript in a victim's browser, and potentially arbitrary PHP code on the server if the victim has administrator privileges, by manipulating __proto__[tag] and __proto__[text] parameters. With a CVSS score of 9.6 (Critical), it presents a high risk due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 12 mentions, indicating considerable attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
22.0.300CPE matchmatch criteria | cpe:2.3:a:bitrix24:bitrix24:22.0.300:*:*:*:*:*:*:* | ||
>= 0, <= 22.0.300CPE match | cpe:2.3:a:bitrix24:bitrix24:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.8 Bluesky, 0.5 Mastodon, and 1.2 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Remediation records are not available for this CVE.