CVE-2023-46303
highpriority · track · 31EPSS 0.016 · 76 %ileEUUSEPSS · scored 2026-10-28
link_to_local_path in ebooks/conversion/plugins/html_input.py in calibre before 6.19.0 can, by default, add resources outside of the document root.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-46303/cnnvd
- https://github.com/0x1717/ssrf-via-imgcnnvd
- https://github.com/kovidgoyal/calibre/compare/v6.18.1...v6.19.0cnnvd
- https://github.com/kovidgoyal/calibre/releases/tag/v6.29.0Patchcnnvd
- https://vigilance.fr/vulnerability/Calibre-directory-traversal-via-link-to-local-path-45055cnnvd
- https://github.com/0x1717/ssrf-via-imgenisa_euvd
- https://github.com/kovidgoyal/calibre/compare/v6.18.1...v6.19.0enisa_euvd
- https://github.com/0x1717/ssrf-via-imgExploitThird Party Advisorynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan