Vulnerability · Published Jul 24, 2025 · Assigned by Fluid Attacks
CVE-2025-7404Calibre Web 0.6.24 & Autocaliweb 0.7.0 - Blind C
Medium 5.9
In plain English
A medium-severity OS command injection in Autocaliweb from Autocaliweb. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.8% (higher than 86% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 4.0)5.9Medium
Exploit odds (30 days)2.8%top 13.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Public PoC
Official description
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Calibre Web, Autocaliweb allows Blind OS Command Injection.This issue affects Calibre Web: 0.6.24 (Nicolette); Autocaliweb: from 0.7.0 before 0.7.1.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | calibreweb | no fix listed | GHSA-qc4j-v7h6-xr5h |
| PyPI | calibreweb | no fix listed | PYSEC-2026-1235 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Calibre Web | Calibre Web | 0.6.24 |
| Autocaliweb | Autocaliweb | 0.7.0 – before 0.7.1 |
Weakness: CWE-78 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
References
- https://fluidattacks.com/advisories/kino third-party-advisory
- https://github.com/janeczku/calibre-web product
- https://github.com/gelbphoenix/autocaliweb product