CVE-2025-46568: stirling pdf SSRF — Exploit

Description

Stirling-PDF is a locally hosted web application that allows you to perform various operations on PDF files. Prior to version 0.45.0, Stirling-PDF is vulnerable to SSRF-induced arbitrary file read. WeasyPrint redefines a set of HTML tags, including img, embed, object, and others. The references to several files inside, allow the attachment of content from any webpage or local file to a PDF. This allows the attacker to read any file on the server, including sensitive files and configuration files. All users utilizing this feature will be affected. This issue has been patched in version 0.45.0.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Vendor	Product	Versions
stirlingpdf	stirling_pdf	< 0.45.0

References

Exploits

https://github.com/Stirling-Tools/Stirling-PDF/security/advisories/GHSA-998c-x8hx-737r https://github.com/Stirling-Tools/Stirling-PDF/security/advisories/GHSA-998c-x8hx-737r

Other References

https://github.com/Stirling-Tools/Stirling-PDF/commit/e15128633718cb5f9262986b3770ca592af60cda

Frequently Asked Questions

What is CVE-2025-46568? +

Stirling-PDF is a locally hosted web application that allows you to perform various operations on PDF files. Prior to version 0.45.0, Stirling-PDF is vulnerable to SSRF-induced arbitrary file read. WeasyPrint redefines a set of HTML tags, including img, embed, object, and others. The references to several files inside, allow the attachment of content from any webpage or local file to a PDF. This allows the attacker to read any file on the server, including sensitive files and configuration files. All users utilizing this feature will be affected. This issue has been patched in version 0.45.0. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-46568? +

CVE-2025-46568 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-46568? +

CVE-2025-46568 affects products from stirlingpdf, specifically: stirling_pdf. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-46568? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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