Cross-site scripting in WallacePOS
Priority LOW 26CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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
Insufficient output sanitization in WallacePOS 1.4.3 allows a remote, authenticated attacker to conduct persistent cross-site scripting (XSS) attacks via a crafted sales transaction.
Why it matters now
EPSS 0.00855 58th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged 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 |
|---|---|---|---|---|---|
| — | WallacePOS | 1.4.3 | — | No fix listed | CNA |
- WallacePOS Vendor— Affected 1.4.3 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-3958
- 2026-10-03 Alias added: GHSA-fg23-v8v2-8rg6
References
More Wallaceit Wallacepos vulnerabilities
- TI-2019-02964 Cross-site request forgery in WallacePOS CVSS 3.0HIGH 8.8
- TI-2019-02965 Unrestricted file upload in WallacePOS CVSS 3.0HIGH 7.2
- TI-2017-05042 A Cross-Site Scripting (XSS) was discovered in 'wallacepos v1.4.1'. CVSS 3.1MEDIUM 6.1
Sources
- CVE-2019-3958 · CVE Program
- CVE-2019-3958 · NVD
- FIRST EPSS
- GHSA-fg23-v8v2-8rg6 · 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