Vulnerability in Deftpdf Document Translator
CVE-2026-30276
An arbitrary file overwrite vulnerability in DeftPDF Document Translator v54.0 allows attackers to overwrite critical internal files via the file import process, leading to arbitrary code execution or information exposure.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (55.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.008 · change: +0.002
Affected products
- Deftpdf Document Translator — versions 54.0
Weakness classification (CWE)
References
- secsys.fudan.edu.cn/ (Not Applicable)
- deftpdf.com/ (Product)
- github.com/Secsys-FDU/AF_CVEs/issues/22 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2026-30276?
- CVE-2026-30276 is a critical-severity vulnerability in Deftpdf Document Translator, classified under External Control of File Name or Path. CVSS score: 9.8/10. Published 2026-03-31.
- How severe is CVE-2026-30276?
- Critical severity. CVSS v3 base score is 9.8 out of 10.