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phpspreadsheet project phpspreadsheet vulnerabilities and exploits
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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
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
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-17519
open redirect
CVE-2024-21683
cache poisoning
CVE-2021-47524
CVE-2021-47521
CVE-2024-5229
CVE-2021-47560
local
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