What’s Vulnerable › Vulnerabilities

CVE-2019-17488

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-10-10 · updated 2026-06-17
• Weakness: CWE-79

Description

b3log Symphony (aka Sym) before 3.6.0 has XSS via the HTTP User-Agent header.

Affected products

• b3log Symphony: before 3.6.0 — fixed in 3.6.0

How to fix

Upgrade to a fixed version: b3log Symphony 3.6.0. Check the vendor advisory for mitigations.

References

• https://github.com/b3log/symphony/issues/970
• https://github.com/b3log/symphony/issues/970

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