CVE-2017-16881

6.1 mediumEPSS 0.8%

Medium (6.1) in symphony project symphony. EPSS 0.8% chance of exploitation in the next 30 days.

b3log Symphony (aka Sym) 2.2.0 does not properly address XSS in JSON objects, as demonstrated by a crafted userAvatarURL value to /settings/avatar, related to processor/AdminProcessor.java, processor/ArticleProcessor.java, processor/UserProcessor.java, service/ArticleQueryService.java, service/AvatarQueryService.java, and service/CommentQueryService.java.

Severity

CVSS 3.0

6.1 medium

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2017-11-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

symphony_project:symphony

References

https://github.com/b3log/symphony/issues/504
https://github.com/b3log/symphony/issues/504

Check your stack JSON