Published:2019/05/23  Last Updated:2019/05/23

JVN#33652328
WordPress plugin "WP Open Graph" vulnerable to cross-site request forgery

Overview

WordPress plugin "WP Open Graph" contains a cross-site request forgery vulnerability.

Products Affected

  • WP Open Graph 1.6.1 and earlier

Description

WordPress plugin "WP Open Graph" provided by Custom4Web contains a cross-site request forgery vulnerability (CWE-352).

Impact

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

Solution

Update the plugin
Update the plugin according to the information provided by the developer.

Vendor Status

Vendor Link
Custom4Web WP Open Graph

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Base Score: 4.3
Attack Vector(AV) Physical (P) Local (L) Adjacent (A) Network (N)
Attack Complexity(AC) High (H) Low (L)
Privileges Required(PR) High (H) Low (L) None (N)
User Interaction(UI) Required (R) None (N)
Scope(S) Unchanged (U) Changed (C)
Confidentiality Impact(C) None (N) Low (L) High (H)
Integrity Impact(I) None (N) Low (L) High (H)
Availability Impact(A) None (N) Low (L) High (H)
CVSS v2 AV:N/AC:H/Au:N/C:N/I:P/A:N
Base Score: 2.6
Access Vector(AV) Local (L) Adjacent Network (A) Network (N)
Access Complexity(AC) High (H) Medium (M) Low (L)
Authentication(Au) Multiple (M) Single (S) None (N)
Confidentiality Impact(C) None (N) Partial (P) Complete (C)
Integrity Impact(I) None (N) Partial (P) Complete (C)
Availability Impact(A) None (N) Partial (P) Complete (C)

Credit

Koichi Kuriyama of Cryptography Laboratory,Department ofInformation and Communication Engineering,Tokyo Denki University directly reported this vulnerability to the developer and coordinated on his own.
After coordination was completed, this case was reported to IPA, and JPCERT/CC coordinated with the developer for the publication under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2019-5960
JVN iPedia JVNDB-2019-000028