Published:2015/11/30  Last Updated:2015/11/30

Frame high-speed chat vulnerable to cross-site scripting


Frame high-speed chat contains a cross-site scripting vulnerability.

Products Affected

  • Frame high-speed chat versions prior to 2015/09/22


Frame high-speed chat provided by Let's PHP! contains a cross-site scripting vulnerability (CWE-79).


An arbitrary script may be executed on the user's web browser.


Apply an Update
Update to the latest version according to the information provided by the developer.

Vendor Status

Vendor Status Last Update Vendor Notes
Let's PHP! Vulnerable 2015/11/30 Let's PHP! website


JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2015.11.30 (CVSS Base Metrics)

What is CVSS?

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) The access conditions are somewhat specialized.
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:4.3


Other Information

JPCERT Reports
CERT Advisory
CPNI Advisory
CVE CVE-2015-7782
JVN iPedia JVNDB-2015-000188