Multiple cross-site scripting (XSS) vulnerabilities in Symphony CMS 2.6.3 allow remote…
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
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Multiple cross-site scripting (XSS) vulnerabilities in Symphony CMS 2.6.3 allow remote attackers to inject arbitrary web script or HTML via the (1) Name, (2) Navigation Group, or (3) Label parameter to blueprints/sections/edit/1.
Why it matters now
EPSS 0.00948 61st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
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 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:getsymphony:symphony:2.6.3:*:*:*:*:*:*:* | 2.6.3 | Vulnerable | Getsymphony |
- cpe:2.3:a:getsymphony:symphony:2.6.3:*:*:*:*:*:*:* Versions 2.6.3 Vulnerable ·Getsymphony
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2015-8376
- 2026-10-03 Alias added: GHSA-486m-m6p9-cjq8
References
More Getsymphony Symphony vulnerabilities
- TI-2017-05330 Remote Code Execution vulnerability in symphony/content/content.blueprintsdatasources.php… CVSS 3.0HIGH 8.8
- TI-2016-03695 Session fixation vulnerability in Symphony CMS 2.6.7, when session.use_only_cookies is… CVSS 3.1HIGH 7.5
- TI-2010-02055 Directory traversal vulnerability in index.php in Symphony CMS 2.0.7 allows remote… CVSS 2.0HIGH 7.5
- TI-2020-15873 A XML External Entity (XXE) vulnerability was discovered in… CVSS 3.1CRITICAL 9.1
- TI-2010-03290 SQL injection vulnerability in lib/toolkit/events/event.section.php in Symphony CMS 2.0.7… CVSS 2.0HIGH 7.5
- TI-2013-02264 SQL injection vulnerability in Symphony CMS before 2.3.2 allows remote authenticated… CVSS 2.0MEDIUM 6.5
Sources
- CVE-2015-8376 · CVE Program
- CVE-2015-8376 · NVD
- FIRST EPSS
- GHSA-486m-m6p9-cjq8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences