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: 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...

XML External Entity

Overview Affected versions of this package are vulnerable to XML External Entity. 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...

CVE-2008-1468

Cross-site scripting XSS vulnerability in namazu.cgi in Namazu before 2.0.18 allows remote attackers to inject arbitrary web script or HTML via UTF-7 encoded input, related to failure to set the charset, a different vector than CVE-2004-1318 and CVE-2001-1350. NOTE: some of these details are...

PhpSpreadsheet 1.5.0 XXE vulnerability reproduction and analysis-vulnerability warning-the black bar safety net

0x01 introduction PhpSpreadsheet is a very popular pure PHP class library that allows you to easily read and write Excel, LibreOffic Calc and other spreadsheet file formats, is PHPExcel alternative. 2018 11 October 13, PhpSpreadsheet was broke presence of the XXE vulnerability, CVE-2018-19277, in...

Cross-site Scripting (XSS)

Python SimpleHTTPServer is vulnerable to cross-site scripting XSS. The listdirectory function in Lib/SimpleHTTPServer.py does not set a charset parameter in the Content-Type HTTP header, allowing an attacker to inject arbitrary Javascript through UTF-7 encoding into Internet Explorer 7 browser vi...

PhpSpreadsheet < 1.5.0 - XML External Entity (XXE)

Product Description PhpSpreadsheet is a library written in pure PHP that provides a set of classes allowing users to read from and write to different spreadsheet file formats, such as Excel and LibreOffice Calc. Vulnerabilities List One vulnerability was identified within the PhpSpreadsheet...

XXE Vulnerability

This is: - X a bug report - a feature request - not a usage question ask them on https://stackoverflow.com/questions/tagged/phpspreadsheet or https://gitter.im/PHPOffice/PhpSpreadsheet What is the expected behavior? The securityScan function is used to prevent XXE attacks. What is the current...

CVE-2018-19277

securityScan in PHPOffice PhpSpreadsheet through 1.5.0 allows a bypass of protection mechanisms for XXE via UTF-7 encoding in a .xlsx file...

CVE-2018-19277

securityScan in PHPOffice PhpSpreadsheet through 1.5.0 allows a bypass of protection mechanisms for XXE via UTF-7 encoding in a .xlsx file...

Design/Logic Flaw

securityScan in PHPOffice PhpSpreadsheet through 1.5.0 allows a bypass of protection mechanisms for XXE via UTF-7 encoding in a .xlsx file...

CVE-2018-19277

securityScan in PHPOffice PhpSpreadsheet through 1.5.0 allows a bypass of protection mechanisms for XXE via UTF-7 encoding in a .xlsx file...

CVE-2018-19277

CVE-2018-19277 affects PhpSpreadsheet (PHPOffice) up to version 1.5.0. The flaw: the library’s XML handling in Xlsx files can bypass protection via UTF-7 encoding, enabling an XML External Entity (XXE) attack. Root cause per sources: XmlScanner/Xml parsing when declared encoding differs from UTF-...

CVE-2018-19277: XML Injection (aka Blind XPath Injection)

securityScan in PHPOffice PhpSpreadsheet through 1.5.0 allows a bypass of protection mechanisms for XXE via UTF-7 encoding in a .xlsx file...

CVE-2014-9059

lib/setup.php in Moodle through 2.4.11, 2.5.x before 2.5.9, 2.6.x before 2.6.6, and 2.7.x before 2.7.3 does not provide charset information in HTTP headers, which might allow remote attackers to conduct cross-site scripting XSS attacks via UTF-7 characters during interaction with AJAX scripts...

Cross site scripting

lib/setup.php in Moodle through 2.4.11, 2.5.x before 2.5.9, 2.6.x before 2.6.6, and 2.7.x before 2.7.3 does not provide charset information in HTTP headers, which might allow remote attackers to conduct cross-site scripting XSS attacks via UTF-7 characters during interaction with AJAX scripts...

CVE-2014-9059

lib/setup.php in Moodle through 2.4.11, 2.5.x before 2.5.9, 2.6.x before 2.6.6, and 2.7.x before 2.7.3 does not provide charset information in HTTP headers, which might allow remote attackers to conduct cross-site scripting XSS attacks via UTF-7 characters during interaction with AJAX scripts...

CVE-2014-9059

lib/setup.php in Moodle through 2.4.11, 2.5.x before 2.5.9, 2.6.x before 2.6.6, and 2.7.x before 2.7.3 does not provide charset information in HTTP headers, which might allow remote attackers to conduct cross-site scripting XSS attacks via UTF-7 characters during interaction with AJAX scripts...

CVE-2014-9059: Improper Neutralization of Input During Web Page Generation

lib/setup.php in Moodle through 2.4.11, 2.5.x before 2.5.9, 2.6.x before 2.6.6, and 2.7.x before 2.7.3 does not provide charset information in HTTP headers, which might allow remote attackers to conduct cross-site scripting XSS attacks via UTF-7 characters during interaction with AJAX scripts...