An issue was discovered in b3log Symphony (aka Sym) before v3.4.7.
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
An issue was discovered in b3log Symphony (aka Sym) before v3.4.7. XSS exists via the userIntro and userNickname fields to processor/SettingsProcessor.java.
Why it matters now
EPSS 0.00802 56th percentileScored 2026-11-07
Fix Fixed org.b3log:symphony (Maven): 3.4.7
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | org.b3log:symphony (Maven) | before 3.4.7 | 3.4.7 | Patch available | GHSA-xgjc-49cw-529m |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- org.b3log:symphony (Maven) Vendor— Affected before 3.4.7 Fixed in 3.4.7 Patch available GHSA-xgjc-49cw-529m
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:b3log:symphony:*:*:*:*:*:*:*:* | before 3.4.7 | Vulnerable | siyuan-note |
- cpe:2.3:a:b3log:symphony:*:*:*:*:*:*:*:* Versions before 3.4.7 Vulnerable ·siyuan-note
Remediation
- Fix · GHSA-xgjc-49cw-529m org.b3log:symphony (Maven) Fixed in 3.4.7 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2019-9142
- 2026-10-03 Alias added: GHSA-xgjc-49cw-529m
References
More siyuan-note Symphony vulnerabilities
- TI-2024-15203 An issue in symphony v.3.6.3 and before allows a remote attacker to execute arbitrary code via the log4j component. CVSS 3.1CRITICAL 9.8
- TI-2018-07378 b3log Symphony (aka Sym) 2.6.0 allows remote attackers to upload and execute arbitrary… CVSS 3.0CRITICAL 9.8
- TI-2019-13035 b3log Symphony (aka Sym) before 3.6.0 has XSS via the HTTP User-Agent header. CVSS 3.1MEDIUM 6.1
- TI-2017-12373 b3log Symphony (aka Sym) 2.2.0 has XSS in processor/AdminProcessor.java in the admin… CVSS 3.1MEDIUM 5.4
- TI-2018-11634 In Symphony before 3.3.0, there is XSS in the Title under Post. CVSS 3.0MEDIUM 4.8
Sources
- CVE-2019-9142 · CVE Program
- CVE-2019-9142 · NVD
- FIRST EPSS
- GHSA-xgjc-49cw-529m · GitHub Advisory Database · CC BY 4.0
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