PT-2024-32865

Name of the Vulnerable Software and Affected Versions PhpSpreadsheet versions prior to 1.9.4, 2.1.3, 2.3.2, and 3.4.0 Description The XmlScanner class in PhpSpreadsheet has a scan method that is intended to prevent XXE attacks. However, the regexes used in the scan method and the findCharSet meth...

CVE-2024-48917: Improper Restriction of XML External Entity Reference

PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. The XmlScanner class has a scan method which should prevent XXE attacks. However, in a bypass of the previously reported CVE-2024-47873, the regexes from the findCharSet method, which is used for determining the current...

PT-2024-33266

Name of the Vulnerable Software and Affected Versions PhpSpreadsheet versions prior to 1.9.4 PhpSpreadsheet versions prior to 2.1.3 PhpSpreadsheet versions prior to 2.3.2 PhpSpreadsheet versions prior to 3.4.0 Description The XmlScanner class in PhpSpreadsheet has a scan method that is supposed t...

XML External Entity (XXE) Injection

Overview phpoffice/phpspreadsheet is a Spreadsheet engine that Read, Create and Write Spreadsheet documents in PHP . Affected versions of this package are vulnerable to XML External Entity XXE Injection through the toUtf8 function in the XmlScanner.php file. An attacker can disclose server files...

SUSE CVE-2009-2625

XMLScanner.java in Apache Xerces2 Java, as used in Sun Java Runtime Environment JRE in JDK and JRE 6 before Update 15 and JDK and JRE 5.0 before Update 20, and in other products, allows remote attackers to cause a denial of service infinite loop and application hang via malformed XML input, as...

XXE in PHPSpreadsheet due to incomplete fix for previous encoding issue

PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner decodes the sheet1.xml from an .xlsx to utf-8 if something else than UTF-8 is declared in the header. This was a security measurement to prevent CVE-2018-19277 but the fix is not sufficient. By double-encoding the the xml...

GHSA-VVWV-H69M-WG6F XXE in PHPSpreadsheet due to incomplete fix for previous encoding issue

PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner decodes the sheet1.xml from an .xlsx to utf-8 if something else than UTF-8 is declared in the header. This was a security measurement to prevent CVE-2018-19277 but the fix is not sufficient. By double-encoding the the xml...

CVE-2019-12331

PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner decodes the sheet1.xml from an .xlsx to utf-8 if something else than UTF-8 is declared in the header. This was a security measurement to prevent CVE-2018-19277 but the fix is not sufficient. By double-encoding the the xml...

CVE-2019-12331

PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner decodes the sheet1.xml from an .xlsx to utf-8 if something else than UTF-8 is declared in the header. This was a security measurement to prevent CVE-2018-19277 but the fix is not sufficient. By double-encoding the the xml...

Xxe

PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner decodes the sheet1.xml from an .xlsx to utf-8 if something else than UTF-8 is declared in the header. This was a security measurement to prevent CVE-2018-19277 but the fix is not sufficient. By double-encoding the the xml...

CVE-2019-12331

PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner decodes the sheet1.xml from an .xlsx to utf-8 if something else than UTF-8 is declared in the header. This was a security measurement to prevent CVE-2018-19277 but the fix is not sufficient. By double-encoding the the xml...

CVE-2019-12331

PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner decodes the sheet1.xml from an .xlsx to utf-8 if something else than UTF-8 is declared in the header. This was a security measurement to prevent CVE-2018-19277 but the fix is not sufficient. By double-encoding the the xml...

CVE-2019-12331

PHPOffice PhpSpreadsheet before 1.8.0 contains an XXE flaw in the XML handling of sheet1.xml. The XmlScanner decodes sheet1.xml to UTF-8 when a non-UTF-8 encoding is declared, and an attacker can double-encode payloads in UTF-7 to bypass the string check for , enabling XML External Entity (XXE) p...

CVE-2019-12331: Improper Restriction of XML External Entity Reference

PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner decodes the sheet1.xml from an .xlsx to utf-8 if something else than UTF-8 is declared in the header. This was a security measurement to prevent CVE-2018-19277 but the fix is not sufficient. By double-encoding the the xml...

Denial Of Service (DoS)

Apache Xerces2 is vulnerable to Denial-of-Service DoS attacks. The vulnerability exists in XMLScanner.java in Apache Xerces2 Java due to the way it handles malformed XML input. A malicious user can create a XML file with an invalid literal, or add a high surrogate character to cause the infinite...