Published:2019/01/10  Last Updated:2019/01/10

JVN#58010349
WordPress plugin "spam-byebye" vulnerable to cross-site scripting

Overview

The WordPress plugin "spam-byebye" contains a cross-site scripting vulnerability.

Products Affected

  • spam-byebye 2.2.1 and earlier

Description

The WordPress plugin "spam-byebye" contains a reflected cross-site scripting vulnerability (CWE-79).

Impact

An arbitrary script may be executed on the web browser of the user who can access the setup page of the affected plugin.

Solution

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

Vendor Status

Vendor Status Last Update Vendor Notes
Yohsuke Ohkouchi Vulnerable 2019/01/10 Yohsuke Ohkouchi website

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score: 6.1
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

qw3rTyTy 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-2018-16206
JVN iPedia JVNDB-2019-000001