Vulnerability Name:

CVE-2018-11322 (CCN-143772)

Assigned:2018-05-02
Published:2018-05-02
Updated:2018-06-22
Summary:An issue was discovered in Joomla! Core before 3.8.8. Depending on the server configuration, PHAR files might be handled as executable PHP scripts by the webserver.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
6.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L)
5.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.0 Medium (CVSS v2 Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-434
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-11322

Source: CCN
Type: SECTRACK ID: 1040966
Joomla! Multiple Flaws Let Remote Authenticated Users Modify ACLs and Execute Arbitrary Code, Remote Users Obtain Potentially Sensitive Information and Conduct Cross-Site Scripting Attacks, and Local Users Obtain Passwords

Source: BID
Type: Third Party Advisory, VDB Entry
104272

Source: CCN
Type: BID-104272
Joomla! Core CVE-2018-11322 Arbitrary File Upload Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1040966

Source: CCN
Type: Joomla! Web site
[20180502] - Core - Add PHAR files to the upload blacklist

Source: MISC
Type: Vendor Advisory
https://developer.joomla.org/security-centre/730-20180502-core-add-phar-files-to-the-upload-blacklist.html

Source: XF
Type: UNKNOWN
joomla-core-cve201811322-file-upload(143772)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:joomla:joomla!:*:*:*:*:*:*:*:* (Version < 3.8.8)

    • * Denotes that component is vulnerable
    BACK
    joomla joomla! *