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phpspreadsheet project phpspreadsheet vulnerabilities and exploits
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8.8
CVSSv3
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
8.8
CVSSv3
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
6.4
CVSSv3
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
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
buffer overflow
type confusion
server-side request forgery
CVE-2024-38440
CVE-2024-27801
CVE-2024-5868
CVE-2024-0582
CVE-2024-37643
CVE-2024-3105
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