Patch Forecast
Amber warning
Patch this week.

CVE-2026-100382

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')…

Risk score
77/100
CVSS
10.0 v4.0
Exploit chance (30 days)
0.9%
Published
25 Sep 2026

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What to know

What it is
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Wikimedia Foundation Mediawiki - ExternalData Extension allows OS Command Injection. This issue affects Mediawiki - ExternalData Extension: from * before 3.7.
Affected
See advisory
Fix
Upgrade the product to 3.7 or later.
Exploitation
No known exploitation

Why it is Amber

  • CVSS 10.0 critical
  • Remotely exploitable without logging in

References

Original description

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Wikimedia Foundation Mediawiki - ExternalData Extension allows OS Command Injection. This issue affects Mediawiki - ExternalData Extension: from * before 3.7.

Last activity 25 Sep 2026. Patch Forecast updates every hour.