CVE-2026-85618: high-severity vulnerability in C4illin ConvertX
ConvertX 0.17.0 Arbitrary File Read via LaTeX Input Directives
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.1epss 0.5%
ConvertX 0.17.0 contains an arbitrary file read vulnerability in the xelatex converter that allows authenticated users to read files by uploading LaTeX files with input directives. Attackers can upload .tex files containing \\input{path} or \\verbatiminput{path} directives to have the TeX engine read arbitrary files accessible to the server process and include them in downloadable PDF output.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
C4illin · ConvertXRelated CVEs — C4illin ConvertX
In the same product, most dangerous first.
CVE-2025-66449HIGHConvertX has Path Traversal that leads to Arbitrary File Write and Arbitrary Code ExecutionEPSS 0.8%CVE-2026-59976HIGHConvertX: Path Traversal vulnerability leading to Arbitrary File WriteEPSS 0.8%CVE-2026-24741HIGHConvertX Vulnerable to Arbitrary File Deletion via Path Traversal in `POST /delete`EPSS 0.5%CVE-2026-105080CRITICALCVE-2026-105080EPSS 0.4%CVE-2026-108694HIGHConvertX through 0.19.0 Arbitrary File Read via Pandoc ConverterEPSS 0.3%CVE-2026-59977HIGHConvertX: Cross-Site Request Forgery (CSRF) leading to Unauthorized Data DestructionEPSS 0.1%