JVN#97971874
Welcart vulnerable to cross-site scripting
Overview
Welcart contains a cross-site scripting vulnerability.
Products Affected
- Welcart 1.4.17 and earlier
Description
Welcart provided by Collne Inc. is a WordPress plugin for creating shopping websites. Welcart contains a cross-site scripting (CWE-79) vulnerability due to the processing of usces_referer parameter in admin.php.
Impact
If a user views a malicious page while logged into WordPress with this plugin enabled, an arbitrary script may be executed on the user's web browser.
Solution
Apply an Update
Apply the update according to the information provided by the developer.
Vendor Status
| Vendor | Link |
| Collne Inc. | Community Top |
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
Analyzed on 2015.07.24 (CVSS Base Metrics)
| Measures | Severity | Description | ||
|---|---|---|---|---|
| Access Vector(AV) | Local (L) | Adjacent Network (A) | Network (N) | A vulnerability exploitable with network access means the vulnerable software is bound to the network stack and the attacker does not require local network access or local access. Such a vulnerability is often termed "remotely exploitable". |
| Access Complexity(AC) | High (H) | Medium (M) | Low (L) | Specialized access conditions exist. |
| Authentication(Au) | Multiple (M) | Single (S) | None (N) | Authentication is not required to exploit the vulnerability. |
| Confidentiality Impact(C) | None (N) | Partial (P) | Complete (C) | There is no impact to the confidentiality of the system. |
| Integrity Impact(I) | None (N) | Partial (P) | Complete (C) | Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited. |
| Availability Impact(A) | None (N) | Partial (P) | Complete (C) | There is no impact to the availability of the system. |
Base Score:2.6
Credit
Shoji Baba reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
Other Information
| JPCERT Alert |
|
| JPCERT Reports |
|
| CERT Advisory |
|
| CPNI Advisory |
|
| TRnotes |
|
| CVE |
CVE-2015-2973 |
| JVN iPedia |
JVNDB-2015-000103 |