GHSA-6m93-343m-3jrchigh8.8
Cross-site Scripting in HTML2PDF
The advisory, in context
An issue was discovered in Spipu HTML2PDF before 5.2.4. Attackers can trigger deserialization of arbitrary data via the injection of a malicious <link> tag in the converted HTML document.
Affected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
spipu/html2pdf Packagist
Ecosystem versions
Earlier releases before 5.2.4
Fixed in 5.2.4
12 explicitly affected versions
v4.4.0, v4.5.0, v4.5.1, v4.6.0, v4.6.1, v5.0.0, v5.0.1, v5.1.0, v5.2.0, v5.2.1, v5.2.2, v5.2.3
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.2.4"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"v4.4.0",
"v4.5.0",
"v4.5.1",
"v4.6.0",
"v4.6.1",
"v5.0.0",
"v5.0.1",
"v5.1.0",
"v5.2.0",
"v5.2.1",
"v5.2.2",
"v5.2.3"
]
}References
- https://nvd.nist.gov/vuln/detail/CVE-2021-45394
- https://github.com/spipu/html2pdf/commit/100a4d509abf8550765cf0e0da83e83abb422585
- https://github.com/spipu/html2pdf/commit/2e6bab9a2afe9cfd4d3c3038da64d8ad74e41d7f
- https://github.com/spipu/html2pdf
- https://github.com/spipu/html2pdf/blob/master/CHANGELOG.md
- https://github.com/spipu/html2pdf/releases/tag/v5.2.4
- https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf