CVE-2025-7404 Calibre Web 0.6.24 & Autocaliweb 0.7.0 - Blind C
Attackers can execute arbitrary OS commands on Calibre Web and Autocaliweb servers via blind OS command injection.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-7404?
CVE-2025-7404 is a medium-severity command injection vulnerability in Autocaliweb, published on 24 Jul 2025. An attacker needs administrator access to exploit it, with no action from the victim.
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.
Weakness: CWE-78
Which versions are affected by CVE-2025-7404?
3 open source packages ship an affected version, including calibreweb. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
calibreweb PyPI | All versions to 0.6.24 | None |
calibreweb PyPI | All versions to 0.6.24 | None |
calibreweb PyPI | All versions to 0.6.24 | None |
Products include Gelbphoenix Autocaliweb, Janeczku Calibre-Web.
How do I fix CVE-2025-7404?
No fix has been published for CVE-2025-7404 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2025-7404 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-7404 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-qc4j-v7h6-xr5h, PYSEC-2026-1235.