What’s Vulnerable › Vulnerabilities

CVE-2022-2342: Cross-site Scripting (XSS) - Stored in outline/outline

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-07-07 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross-site Scripting (XSS) - Stored in GitHub repository outline/outline prior to v0.64.4.

Affected products

• outline: before 0.64.4 — fixed in 0.64.4

How to fix

Upgrade to a fixed version: outline 0.64.4. Check the vendor advisory for mitigations.

References

• https://github.com/outline/outline/commit/85657b7340cdeaa696034f294489df8d6a4914d3
• https://huntr.dev/bounties/b2caceaa-5b28-40ba-9980-70144159efba
• https://github.com/outline/outline/commit/85657b7340cdeaa696034f294489df8d6a4914d3
• https://huntr.dev/bounties/b2caceaa-5b28-40ba-9980-70144159efba

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