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GHSA-ghg6-32f9-2jp7
GHSA-wgmf-q9vr-vww6
GHSA-v66g-p9x6-v98p
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advisory-database[bot]
2025-03-06 18:12:04 +00:00
parent ad281291ed
commit 6c6e46c886
3 changed files with 61 additions and 4 deletions
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advisories/github-reviewed/2024/08/GHSA-ghg6-32f9-2jp7/GHSA-ghg6-32f9-2jp7.json
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{
"schema_version": "1.4.0",
"id": "GHSA-ghg6-32f9-2jp7",
"modified": "2024-09-13T13:37:31Z",
"modified": "2025-03-06T18:10:41Z",
"published": "2024-08-29T17:58:27Z",
"aliases": [
"CVE-2024-45048"
@@ -75,6 +75,25 @@
]
}
]
},
{
"package": {
"ecosystem": "Packagist",
"name": "phpoffice/phpexcel"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.8.2"
}
]
}
]
}
],
"references": [
advisories/github-reviewed/2024/08/GHSA-wgmf-q9vr-vww6/GHSA-wgmf-q9vr-vww6.json
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{
"schema_version": "1.4.0",
"id": "GHSA-wgmf-q9vr-vww6",
"modified": "2024-09-04T14:20:24Z",
"modified": "2025-03-06T18:09:33Z",
"published": "2024-08-29T17:56:56Z",
"aliases": [
"CVE-2024-45046"
],
"summary": "PhpSpreadsheet HTML writer is vulnerable to Cross-Site Scripting via style information",
"details": "### Summary\n\n`\\PhpOffice\\PhpSpreadsheet\\Writer\\Html` doesn't sanitize spreadsheet styling information such as font names, allowing an attacker to inject arbitrary JavaScript on the page.\n\n### PoC\n\nExample target script:\n\n```\n<?php\n\nrequire 'vendor/autoload.php';\n\n$reader = \\PhpOffice\\PhpSpreadsheet\\IOFactory::createReader(\"Xlsx\");\n$spreadsheet = $reader->load(__DIR__ . '/book.xlsx');\n\n$writer = new \\PhpOffice\\PhpSpreadsheet\\Writer\\Html($spreadsheet);\nprint($writer->generateHTMLAll());\n```\n\nSave this file in the same directory:\n[book.xlsx](https://github.com/PHPOffice/PhpSpreadsheet/files/15212797/book.xlsx)\n\nOpen index.php in a web browser. An alert should be displayed.\n\n### Impact\n\nFull takeover of the session of users viewing spreadsheet files as HTML.\n",
"details": "### Summary\n\n`\\PhpOffice\\PhpSpreadsheet\\Writer\\Html` doesn't sanitize spreadsheet styling information such as font names, allowing an attacker to inject arbitrary JavaScript on the page.\n\n### PoC\n\nExample target script:\n\n```\n<?php\n\nrequire 'vendor/autoload.php';\n\n$reader = \\PhpOffice\\PhpSpreadsheet\\IOFactory::createReader(\"Xlsx\");\n$spreadsheet = $reader->load(__DIR__ . '/book.xlsx');\n\n$writer = new \\PhpOffice\\PhpSpreadsheet\\Writer\\Html($spreadsheet);\nprint($writer->generateHTMLAll());\n```\n\nSave this file in the same directory:\n[book.xlsx](https://github.com/PHPOffice/PhpSpreadsheet/files/15212797/book.xlsx)\n\nOpen index.php in a web browser. An alert should be displayed.\n\n### Impact\n\nFull takeover of the session of users viewing spreadsheet files as HTML.",
"severity": [
{
"type": "CVSS_V3",
@@ -56,6 +56,25 @@
]
}
]
},
{
"package": {
"ecosystem": "Packagist",
"name": "phpoffice/phpexcel"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.8.2"
}
]
}
]
}
],
"references": [
advisories/github-reviewed/2024/10/GHSA-v66g-p9x6-v98p/GHSA-v66g-p9x6-v98p.json
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{
"schema_version": "1.4.0",
"id": "GHSA-v66g-p9x6-v98p",
"modified": "2024-10-07T22:24:52Z",
"modified": "2025-03-06T18:11:24Z",
"published": "2024-10-07T14:43:30Z",
"aliases": [
"CVE-2024-45060"
@@ -75,6 +75,25 @@
]
}
]
},
{
"package": {
"ecosystem": "Packagist",
"name": "phpoffice/phpexcel"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.8.2"
}
]
}
]
}
],
"references": [