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phpspreadsheet project vulnerabilities and exploits
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3.5
CVSSv2
CVE-2020-7776
This affects the package phpoffice/phpspreadsheet from 0.0.0. The library is vulnerable to XSS when creating an html output from an excel file by adding a comment on any cell. The root cause of this issue is within the HTML writer where user comments are concatenated as part of l...
Phpspreadsheet Project Phpspreadsheet
6.8
CVSSv2
CVE-2019-12331
PHPOffice PhpSpreadsheet prior to 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-encodi...
Phpspreadsheet Project Phpspreadsheet
6.8
CVSSv2
CVE-2018-19277
securityScan() in PHPOffice PhpSpreadsheet up to and including 1.5.0 allows a bypass of protection mechanisms for XXE via UTF-7 encoding in a .xlsx file
Phpspreadsheet Project Phpspreadsheet
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2022-48693
CVE-2024-30851
CVE-2024-34460
CVE-2024-2887
local
CVE-2024-27956
remote code execution
CVE-2024-34475
privilege
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