Published:2015/04/07  Last Updated:2015/04/07

bBlog vulnerable to cross-site request forgery


bBlog contains a cross-site request forgery vulnerability.

Products Affected

  • bBlog


bBlog is weblog software. bBlog contains a cross-site request forgery vulnerability (CWE-352).


If a user views a malicious page while logged in, unintended operations may be performed.


Do not use bBlog
bBlog is no longer being developed or maintained. It is recommended to stop using bBlog.

The developer states that "DO NOT use this software in production. It is years out of date. It is here simply for historical purposes. There are known security issues."

Vendor Status


JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2015.04.07 (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) 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


Other Information

JPCERT Reports
CERT Advisory
CPNI Advisory
CVE CVE-2015-0905
JVN iPedia JVNDB-2015-000047