GoogleOSV:GHSA-35JJ-WX47-4W8RWeasyPrint allows the attachment of arbitrary files and URLs to a PDF
7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
7.2 High
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
15.8%
Impact
Since version 61.0, there’s a vulnerability which allows attaching content of arbitrary files and URLs to a generated PDF document, even if url_fetcher is configured to prevent access to files and URLs.
Patches
Fixed by 734ee8e that’s included in 61.2
Workarounds
- Check that no PDF attachment is defined in source HTML.
- Launch WeasyPrint in a sandbox that prevents access to the filesystem and the network.
| CPE | Name | Operator | Version |
|---|---|---|---|
| weasyprint | eq | 61.0 | |
| weasyprint | eq | 61.1 |
References
github.com/Kozea/WeasyPrint
github.com/Kozea/WeasyPrint/commit/734ee8e2dc84ff3090682f3abff056d0907c8598
github.com/Kozea/WeasyPrint/security/advisories/GHSA-35jj-wx47-4w8r
lists.fedoraproject.org/archives/list/[email protected]/message/ZLQZMOEDY72TS43HDXOBVID2VYCTWIH6
nvd.nist.gov/vuln/detail/CVE-2024-28184
Related
7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
7.2 High
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
15.8%