What’s Vulnerable › Vulnerabilities

CVE-2019-15532

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-08-26 · updated 2026-06-17
• Weakness: CWE-79

Description

CyberChef before 8.31.2 allows XSS in core/operations/TextEncodingBruteForce.mjs.

Affected products

• gchq CyberChef: before 8.31.2 — fixed in 8.31.2

How to fix

Upgrade to a fixed version: gchq CyberChef 8.31.2. Check the vendor advisory for mitigations.

References

• https://github.com/gchq/CyberChef/commit/01f0625d6a177f9c5df9281f12a27c814c2d8bcf
• https://github.com/gchq/CyberChef/compare/v8.31.1...v8.31.2
• https://github.com/gchq/CyberChef/issues/539
• https://github.com/gchq/CyberChef/issues/544
• https://github.com/gchq/CyberChef/commit/01f0625d6a177f9c5df9281f12a27c814c2d8bcf
• https://github.com/gchq/CyberChef/compare/v8.31.1...v8.31.2
• https://github.com/gchq/CyberChef/issues/539
• https://github.com/gchq/CyberChef/issues/544

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