Vulnerability Name:

CVE-2018-10101 (CCN-141691)

Assigned:2018-04-03
Published:2018-04-03
Updated:2019-03-07
Summary:Before WordPress 4.9.5, the URL validator assumed URLs with the hostname localhost were on the same host as the WordPress server.
CVSS v3 Severity:6.1 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.3 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/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): None
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:5.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-601
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-10101

Source: BID
Type: Third Party Advisory, VDB Entry
104350

Source: CCN
Type: BID-104350
WordPress CVE-2018-10101 Security Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1040836

Source: CONFIRM
Type: Vendor Advisory
https://codex.wordpress.org/Version_4.9.5

Source: CONFIRM
Type: Patch, Vendor Advisory
https://core.trac.wordpress.org/changeset/42894

Source: XF
Type: UNKNOWN
wp-cve201810101-weak-security(141691)

Source: CONFIRM
Type: Patch, Third Party Advisory
https://github.com/WordPress/WordPress/commit/804363859602d4050d9a38a21f5a65d9aec18216

Source: CCN
Type: WordPress Web site
WordPress 4.9.5 Security and Maintenance Release

Source: CONFIRM
Type: Vendor Advisory
https://wordpress.org/news/2018/04/wordpress-4-9-5-security-and-maintenance-release/

Source: MISC
Type: Third Party Advisory
https://wpvulndb.com/vulnerabilities/9053

Source: DEBIAN
Type: Third Party Advisory
DSA-4193

Vulnerable Configuration:Configuration 1:
  • cpe:/a:wordpress:wordpress:*:*:*:*:*:*:*:* (Version < 4.9.5)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:wordpress:wordpress:4.9.4:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:2018101010000000
    V
    		CVE-2018-10101 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2018-04-16
    oval:com.ubuntu.artful:def:201810101000
    V
    		CVE-2018-10101 on Ubuntu 17.10 (artful) - untriaged.
    2018-04-16
    oval:com.ubuntu.xenial:def:201810101000
    V
    		CVE-2018-10101 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2018-04-16
    oval:com.ubuntu.disco:def:2018101010000000
    V
    		CVE-2018-10101 on Ubuntu 19.04 (disco) - untriaged.
    2018-04-16
    oval:com.ubuntu.bionic:def:201810101000
    V
    		CVE-2018-10101 on Ubuntu 18.04 LTS (bionic) - untriaged.
    2018-04-16
    oval:com.ubuntu.cosmic:def:2018101010000000
    V
    		CVE-2018-10101 on Ubuntu 18.10 (cosmic) - untriaged.
    2018-04-16
    oval:com.ubuntu.cosmic:def:201810101000
    V
    		CVE-2018-10101 on Ubuntu 18.10 (cosmic) - untriaged.
    2018-04-16
    oval:com.ubuntu.bionic:def:2018101010000000
    V
    		CVE-2018-10101 on Ubuntu 18.04 LTS (bionic) - untriaged.
    2018-04-16
    oval:com.ubuntu.trusty:def:201810101000
    V
    		CVE-2018-10101 on Ubuntu 14.04 LTS (trusty) - untriaged.
    2018-04-16
    BACK
    wordpress wordpress *
    debian debian linux 8.0
    debian debian linux 9.0
    wordpress wordpress 4.9.4