owasp-security

github.com/agamm/claude-code-owasp
Verdict: Generally safe
0 critical0 high5 medium
B
SCORE 75 / 100
$skillox install owasp-securitySoon
Sign in to followFollowing emails you when a re-scan drops the grade. Opt-out is per-creator on /account/billing.

Why grade B?

score · 75 / 100

The current grade reflects 5 medium findings (3+ MEDs → B).

0 CRIT0 HIGH5 MED0 LOW
To reach a higher grade
  • A
    Reach Atarget score 95

    Resolve 3 of 5 MED (cap is 2).

Thresholds are documented at /docs/grading. Source-of-truth is the grade() function in @skillox/scanner.

Latest scan findings

Scan crawl-c0ipd2tcg34yl5dwd3uzpt4b · Thu, 28 May 2026 17:23:06 GMT · 2ms

med
Arbitrary subprocess execution detected
The skill spawns subprocesses. Without a capability manifest declaring this, the skill could execute arbitrary commands.
rule: subprocess-executionline: 74CWE-78
▾
72```python
73# UNSAFE
74os.system(f"convert {filename} output.png")← spawns a subprocess outside declared capabilities
75
76# SAFE
med
Arbitrary subprocess execution detected
The skill spawns subprocesses. Without a capability manifest declaring this, the skill could execute arbitrary commands.
rule: subprocess-executionline: 77CWE-78
▾
75
76# SAFE
77subprocess.run(["convert", filename, "output.png"], shell=False)← spawns a subprocess outside declared capabilities
78```
79
med
Arbitrary subprocess execution detected
The skill spawns subprocesses. Without a capability manifest declaring this, the skill could execute arbitrary commands.
rule: subprocess-executionline: 314CWE-78
▾
312cursor.execute("SELECT * FROM users WHERE name = %s", (user_input,))
313```
314**Watch for:** `pickle`, `eval()`, `exec()`, `os.system()`, `subprocess` with `shell=True`← spawns a subprocess outside declared capabilities
315
316---
med
Arbitrary subprocess execution detected
The skill spawns subprocesses. Without a capability manifest declaring this, the skill could execute arbitrary commands.
rule: subprocess-executionline: 329CWE-78
▾
327mapper.readValue(json, SafeClass.class);
328```
329**Watch for:** `ObjectInputStream`, `Runtime.exec()`, XML parsers without XXE protection, JNDI lookups← spawns a subprocess outside declared capabilities
330
331---
med
No capability manifest declared
The skill ships without a `manifest.yaml` or `capabilities` block in its frontmatter. Without a manifest, the runtime cannot enforce what this skill is permitted to do.
rule: no-manifest
▾
View latest scan →
skillox.io/c/owasp-security