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Vulnerabilities

Security fix · CVE-2025-55151

Stirling-PDF is a locally hosted web application that performs various operations on PDF files.

Published Aug 11, 2025 · catalog updated Aug 12, 2025 · Stirling-Tools Stirling-PDF

Check this week

CVE-2025-55151 is not in CISA KEV. FIRST estimates a 37.00% chance of exploitation in the next 30 days. Check whether you run Stirling-Tools Stirling-PDF.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.6
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
37.00%
Remediation
Version ranges on file
Affected products
vendor Stirling-Tools Stirling-PDF < 1.1.0

Stirling-PDF is a locally hosted web application that performs various operations on PDF files. Prior to version 1.1.0, the "convert file to pdf" functionality (/api/v1/convert/file/pdf) uses LibreOffice's unoconvert tool for conversion, and SSRF vulnerabilities exist during the conversion process. This issue has been patched in version 1.1.0.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Stirling-Tools Stirling-PDF < 1.1.0< 1.1.0

How to fix CVE-2025-55151

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-55151 is not in CISA KEV. FIRST estimates a 37.00% chance of exploitation in the next 30 days. Check whether you run Stirling-Tools Stirling-PDF.

Which versions are affected?

Compare what you have installed with Stirling-Tools Stirling-PDF < 1.1.0 < 1.1.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 37.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 11, 2025 · EUVD

    Detected

    Stirling-PDF is a locally hosted web application that performs various operations on PDF files. Prior to version 1.1.0, the "convert file to pdf" functionality (/api/v1/convert/file/pdf) uses LibreOffice's unoconvert tool for conversion, and SSRF vulnerabilities exist during the conversion process. This issue has been patched in version 1.1.0.

  2. Aug 12, 2025 · EUVD

    Updated

    Stirling-PDF is a locally hosted web application that performs various operations on PDF files. Prior to version 1.1.0, the "convert file to pdf" functionality (/api/v1/convert/file/pdf) uses LibreOffice's unoconvert tool for conversion, and SSRF vulnerabilities exist during the conversion process. This issue has been patched in version 1.1.0.

Sources

  • CVE.orgVulnerability recordCVE-2025-55151

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-24187

    Stirling-PDF is a locally hosted web application that performs various operations on PDF files. Prior to version 1.1.0, the "convert file to pdf" functionality (/api/v1/convert/file/pdf) uses LibreOffice's unoconvert tool for conversion, and SSRF vulnerabilities exist during the

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Aug 12, 2025. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.