Smoothwall Express 3.1 'smoothinfo.cgi' Cross-Site Scripting
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by exploiting insufficient input validation. Attackers can submit POST requests to the smoothinfo.cgi endpoint with script payloads in the WRAP or SECTIONTITLE parameters to execute arbitrary JavaScript in victim browsers.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00277 20th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Smoothwall | Smoothwall Express | 3.1 | — | No fix listed | CNA |
- Smoothwall Express VendorSmoothwall Affected 3.1 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:smoothwall:smoothwall_express:3.1:sp4:*:*:-:*:*:* | 3.1 sp4 | Vulnerable | Smoothwall |
- cpe:2.3:o:smoothwall:smoothwall_express:3.1:sp4:*:*:-:*:*:* Versions 3.1 sp4 Vulnerable ·Smoothwall
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-25393
- 2026-10-03 Alias added: GHSA-xxhc-j59w-qj54
References
Exploit 1
More Smoothwall Express vulnerabilities
- TI-2019-15448 Smoothwall Express 3.1 'preferences.cgi' Cross-Site Scripting CVSS 4.0MEDIUM 5.3
- TI-2019-15432 Smoothwall Express 3.1 'urlfilter.cgi' Cross-Site Scripting CVSS 4.0MEDIUM 5.3
- TI-2019-15445 Smoothwall Express 3.1 'iptools.cgi' Cross-Site Scripting CVSS 4.0MEDIUM 5.1
- TI-2019-15437 Smoothwall Express 3.1 'portfw.cgi' Cross-Site Scripting CVSS 4.0MEDIUM 5.1
- TI-2019-15436 Smoothwall Express 3.1 'apcupsd.cgi' Cross-Site Scripting CVSS 4.0MEDIUM 5.1
- TI-2019-15435 Smoothwall Express 3.1 'time.cgi' Cross-Site Scripting CVSS 4.0MEDIUM 5.1
Sources
- CVE-2019-25393 · CVE Program
- CVE-2019-25393 · NVD
- FIRST EPSS
- GHSA-xxhc-j59w-qj54 · 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