CVSS 3.1 Score 8.3 of 10 (high)


Published Dec 12, 2023
Updated: Dec 15, 2023
CWE ID 502


CVE-2023-50252 is a vulnerability affecting php-svg-lib, a library used for parsing and rendering SVG files. The vulnerability occurs in versions prior to 0.5.1 and involves the handling of `<use>` tags that reference `<image>` tags. When the `href` attribute of the `<use>` tag has not been sanitized, it can lead to an unsafe file read, potentially causing a PHAR Deserialization vulnerability in PHP versions before 8. A patch for this issue is included in version 0.5.1 of php-svg-lib. The severity of this vulnerability is rated as HIGH, with a base score of 8.3 on the CVSS scale.


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