What’s Vulnerable › Vulnerabilities

CVE-2023-1714: Bitrix24 Remote Command Execution (RCE) via Unsafe Variable Extraction

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-11-01 · updated 2026-06-17
• Weakness: CWE-502

Description

Unsafe variable extraction in bitrix/modules/main/classes/general/user_options.php in Bitrix24 22.0.300 allows remote authenticated attackers to execute arbitrary code via (1) appending arbitrary content to existing PHP files or (2) PHAR deserialization.

Affected products

• Bitrix24: 22.0.300

References

• https://starlabs.sg/advisories/23/23-1714/
• https://starlabs.sg/advisories/23/23-1714/

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