Published:2021/07/08  Last Updated:2021/07/08

JVN#89054582
WordPress Plugin "Software License Manager" vulnerable to cross-site request forgery

Overview

WordPress Plugin "Software License Manager" contains a cross-site request forgery vulnerability.

Products Affected

  • Software License Manager versions prior to 4.4.6

Description

WordPress Plugin "Software License Manager" provided by Tips and Tricks HQ contains a cross-site request forgery vulnerability (CWE-352).

Impact

If a user with an administrative privilege 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.

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

Koken Tokuda of Cryptography Laboratory, Department of Information and Communication Engineering, Tokyo Denki University. reported this vulnerability to the developer and coordinated on his own.
After coordination was completed, JPCERT/CC published respective advisories in order to notify users of this vulnerability.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2021-20782
JVN iPedia JVNDB-2021-000066