Astun Technology iShare Maps mycouncil2.aspx cross site scripting
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting, Code execution
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.
Summary
A vulnerability classified as problematic has been found in Astun Technology iShare Maps 5.4.0. This affects an unknown part of the file mycouncil2.aspx. The manipulation of the argument atTxtStreet leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
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 |
|---|---|---|---|---|---|
| Astun Technology | iShare Maps | 5.4.0 | — | No fix listed | CNA |
- iShare Maps VendorAstun Technology Affected 5.4.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:astuntechnology:ishare_maps:5.4.0:*:*:*:*:*:*:* | 5.4.0 | Vulnerable | Astun Technology |
- cpe:2.3:a:astuntechnology:ishare_maps:5.4.0:*:*:*:*:*:*:* Versions 5.4.0 Vulnerable ·Astun Technology
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-5378
- 2026-10-03 Alias added: GHSA-cjxf-89cw-4493
References
—
More Astun Technology Ishare Maps vulnerabilities
- TI-2025-04829 Astun Technology iShare Maps historic1.asp cross site scripting CVSS 4.0MEDIUM 5.3
- TI-2025-05499 Astun Technology iShare Maps atCheckJS.aspx redirect CVSS 4.0MEDIUM 5.3
Sources
- CVE-2025-5378 · CVE Program
- CVE-2025-5378 · NVD
- FIRST EPSS
- GHSA-cjxf-89cw-4493 · 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