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.

Related CVEs

CVE-2017-16881

Key Information

GHSA ID

GHSA-9jvg-42fv-8hwv

Published

May 24, 2022 4:59 PM

Last Modified

April 4, 2024 2:31 AM

CVSS Score

5.0 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: August 31, 2025 6:33 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.