An issue was discovered in concrete5 <= 5.6.3.4.
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
An issue was discovered in concrete5 <= 5.6.3.4. The vulnerability exists due to insufficient filtration of user-supplied data (disable_choose) passed to the "concrete5-legacy-master/web/concrete/tools/files/search_dialog.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.
Why it matters now
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-6905
- 2026-10-03 Alias added: GHSA-5v8q-gjmf-rmm4
References
More Concrete5 vulnerabilities
- TI-2017-04634 An issue was discovered in concrete5 <= 5.6.3.4. CVSS 3.0MEDIUM 6.1
- TI-2014-04178 concrete5 before 5.6.3 allows remote attackers to obtain the installation path via a… CVSS 2.0MEDIUM 5.0
- TI-2015-01997 Multiple cross-site scripting (XSS) vulnerabilities in concrete5 before 5.7.4 allow… CVSS 2.0MEDIUM 4.3
- TI-2014-07748 Multiple cross-site scripting (XSS) vulnerabilities in concrete5 5.7.2.1, 5.7.2, and… CVSS 2.0MEDIUM 4.3
- TI-2014-04179 Cross-site scripting (XSS) vulnerability in single_pages\download_file.php in concrete5… CVSS 2.0MEDIUM 4.3
- TI-2012-04370 Cross-site scripting (XSS) vulnerability in concrete5 Japanese 5.5.1 through 5.5.2.1 and… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2017-6905 · CVE Program
- CVE-2017-6905 · NVD
- FIRST EPSS
- GHSA-5v8q-gjmf-rmm4 · GitHub Advisory Database · CC BY 4.0
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