CVE-2017-16821

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

b3log Symphony (aka Sym) 2.2.0 has XSS in processor/AdminProcessor.java in the admin console, as demonstrated by a crafted X-Forwarded-For HTTP header that is mishandled during display of a client IP address in /admin/user/userid.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/b3log/symphony/issues/503Exploit, Issue Tracking, Third Party Advisory
https://github.com/b3log/symphony/issues/503Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Nov 15, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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