CVE-2026-21876

CVE-2026-21876 OWASP CRS WAF bypass CVE-2026-21876 docker container + minimal PoC. I would like to thank @airween and @fzipi separately for their quick response! The vulnerability fix was ready in a very short time. PoC POST /submit HTTP/1.1 Host: localhost User-Agent: curl/8.17.0 Accept: / Origi...

EUVD-2026-62348

Several encoding modules, including HZ, UTF-7, VIQR, and ZW, did not properly check the size of the caller-supplied output buffer before writing converted characters. An application that uses iconv3 to convert untrusted input to or from one of the affected encodings may be vulnerable to buffer...

CVE-2026-58081

A heap-based buffer overflow exists in the iconv(3) library because several encoding modules, specifically HZ, UTF-7, VIQR, and ZW , fail to validate the size of caller-supplied output buffers before writing converted characters. Applications processing untrusted input through these encodings are...

EUVD-2010-2772

Malware in sbrugna...

EUVD-2006-5703

Malware in sbrugna...

EUVD-2013-2017

Malware in sbrugna...

EUVD-2009-4426

Malware in sbrugna...

EUVD-2019-0766

Malware in sbrugna...

EUVD-2008-1472

Malware in sbrugna...

EUVD-2013-4729

Malware in sbrugna...

EUVD-2008-0018

Malware in sbrugna...

EUVD-2007-1051

Malware in sbrugna...

XXE in PHPSpreadsheet due to encoding issue

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

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...

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: 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-2013-2031

MediaWiki before 1.19.6 and 1.20.x before 1.20.5 allows remote attackers to conduct cross-site scripting XSS attacks, as demonstrated by a CDATA section containing valid UTF-7 encoded sequences in a SVG file, which is then incorrectly interpreted as UTF-8 by Chrome and Firefox...