Vulnerability Name:

CVE-2015-5623 (CCN-105074)

Assigned:2015-07-23
Published:2015-07-23
Updated:2017-09-21
Summary:WordPress before 4.2.3 does not properly verify the edit_posts capability, which allows remote authenticated users to bypass intended access restrictions and create drafts by leveraging the Subscriber role, as demonstrated by a post-quickdraft-save action to wp-admin/post.php.
CVSS v3 Severity:5.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)
4.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-284
Vulnerability Consequences:Cross-Site Scripting
References:Source: CONFIRM
Type: Patch, Vendor Advisory
http://codex.wordpress.org/Version_4.2.3

Source: MITRE
Type: CNA
CVE-2015-5623

Source: MLIST
Type: UNKNOWN
[oss-security] 20150723 Re: CVE request: WordPress 4.2.2 and earlier cross-site scripting vulnerability

Source: CCN
Type: oss-security Mailing List, Thu, 23 Jul 2015 20:14:42 +0300
CVE request: WordPress 4.2.2 and earlier cross-site scripting vulnerability

Source: CCN
Type: oss-security Mailing List, Thu, 23 Jul 2015 16:04:27 -0400 (EDT)
Re: CVE request: WordPress 4.2.2 and earlier cross-site scripting vulnerability

Source: CCN
Type: SECTRACK ID: 1033037
WordPress Input Validation Flaws Let Remote Conduct Cross-Site Scripting Attacks

Source: DEBIAN
Type: UNKNOWN
DSA-3328

Source: BID
Type: UNKNOWN
76011

Source: CCN
Type: BID-76011
WordPress Prior to 4.2.3 Multiple Security Vulnerabilities

Source: SECTRACK
Type: UNKNOWN
1033037

Source: CONFIRM
Type: UNKNOWN
https://core.trac.wordpress.org/changeset/33357

Source: XF
Type: UNKNOWN
wp-quickdraft-cve20155623-xss(105074)

Source: CCN
Type: WordPress Web Site
WordPress 4.2.3 Security and Maintenance Release

Source: CONFIRM
Type: Patch, Vendor Advisory
https://wordpress.org/news/2015/07/wordpress-4-2-3/

Source: MISC
Type: UNKNOWN
https://wpvulndb.com/vulnerabilities/8111

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-5623

Vulnerable Configuration:Configuration 1:
  • cpe:/a:wordpress:wordpress:*:*:*:*:*:*:*:* (Version <= 4.2.2)

  • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:wordpress:wordpress:4.2.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.cisecurity:def:25
    P
    DSA-3328-2 -- wordpress -- security update
    2016-02-08
    oval:com.ubuntu.cosmic:def:201556230000000
    V
    CVE-2015-5623 on Ubuntu 18.10 (cosmic) - medium.
    2015-08-03
    oval:com.ubuntu.artful:def:20155623000
    V
    CVE-2015-5623 on Ubuntu 17.10 (artful) - medium.
    2015-08-03
    oval:com.ubuntu.trusty:def:20155623000
    V
    CVE-2015-5623 on Ubuntu 14.04 LTS (trusty) - medium.
    2015-08-03
    oval:com.ubuntu.bionic:def:201556230000000
    V
    CVE-2015-5623 on Ubuntu 18.04 LTS (bionic) - medium.
    2015-08-03
    oval:com.ubuntu.bionic:def:20155623000
    V
    CVE-2015-5623 on Ubuntu 18.04 LTS (bionic) - medium.
    2015-08-03
    oval:com.ubuntu.xenial:def:20155623000
    V
    CVE-2015-5623 on Ubuntu 16.04 LTS (xenial) - medium.
    2015-08-03
    oval:com.ubuntu.xenial:def:201556230000000
    V
    CVE-2015-5623 on Ubuntu 16.04 LTS (xenial) - medium.
    2015-08-03
    oval:com.ubuntu.cosmic:def:20155623000
    V
    CVE-2015-5623 on Ubuntu 18.10 (cosmic) - medium.
    2015-08-03
    oval:com.ubuntu.disco:def:201556230000000
    V
    CVE-2015-5623 on Ubuntu 19.04 (disco) - medium.
    2015-08-03
    oval:com.ubuntu.precise:def:20155623000
    V
    CVE-2015-5623 on Ubuntu 12.04 LTS (precise) - medium.
    2015-08-03
    BACK
    wordpress wordpress *
    debian debian linux 8.0
    wordpress wordpress 4.2.2