URI validation failure on SVG parsing. Bypass of CVE-2023-23924

Summary Due to the difference in the attribute parser of Dompdf and php-svg-lib, an attacker can still call arbitrary URLs with arbitrary protocols. Details Dompdf parses the href attribute of image tags with the following code: src/Image/Cache.php line 135-150 php function $parser, $name,...

CVE-2023-24813 URI validation failure on SVG parsing. Bypass of CVE-2023-23924

Dompdf is an HTML to PDF converter written in php. Due to the difference in the attribute parser of Dompdf and php-svg-lib, an attacker can still call arbitrary URLs with arbitrary protocols. Dompdf parses the href attribute of image tags and respects xlink:href even if href is specified. However...

Exploit for Incorrect Behavior Order: Authorization Before Parsing and Canonicalization in Dompdf_Project Dompdf

CVE-2023-23924 Dompdf vulnerable to URI validation failure on...

CVE-2023-23924 URI validation failure on SVG parsing in Dompdf

Dompdf is an HTML to PDF converter. The URI validation on dompdf 2.0.1 can be bypassed on SVG parsing by passing tags with uppercase letters. This may lead to arbitrary object unserialize on PHP 8, through the phar URL wrapper. An attacker can exploit the vulnerability to call arbitrary URL with...

CVE-2023-23924

Dompdf 2.0.1 is vulnerable to URI validation bypass during SVG parsing. If an attacker provides an SVG containing an tag with uppercase letters, the parser may bypass protection and allow arbitrary URL calls via the phar wrapper. In PHP

CVE-2023-23924

creationtimestamp| type| source ---|---|--- 2023-01-31 13:33:16+00:00| published-proof-of-concept| https://github.com/dompdf/dompdf/security/advisories/GHSA-3cw5-7cxw-v5qg 2023-02-01 05:35:13+00:00| seen| https://t.me/proxybar/1350 2023-02-01 18:35:28+00:00| published-proof-of-concept|...