Vulnerability CVE-2018-15474

Vulnerability Name:

CVE-2018-15474 (CCN-149482)

Assigned:

2018-09-06

Published:

2018-09-06

Updated:

2020-08-24

Summary:

** DISPUTED ** CSV Injection (aka Excel Macro Injection or Formula Injection) in /lib/plugins/usermanager/admin.php in DokuWiki 2018-04-22a and earlier allows remote attackers to exfiltrate sensitive data and to execute arbitrary code via a value that is mishandled in a CSV export.
Note: the vendor has stated "this is not a security problem in DokuWiki."

CVSS v3 Severity:

9.6 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H)
8.4 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:U/RC:R)

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): High Integrity (I): High Availibility (A): High

9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.6 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)

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): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-1236

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2018-15474

Source: XF
Type: UNKNOWN
dokuwiki-cve201815474-code-exec(149482)

Source: CONFIRM
Type: Exploit, Issue Tracking, Third Party Advisory
https://github.com/splitbrain/dokuwiki/issues/2450

Source: CCN
Type: Packet Storm Security [09-06-2018]
DokuWiki 2018-04-22a Greebo Arbitrary Code Execution

Source: CCN
Type: Full-Disclosure Mailing List, Thu, 6 Sep 2018 15:26:31 +0200
SEC Consult SA-20180906-0 :: CSV Formula Injection in DokuWiki

Source: FULLDISC
Type: Exploit, Mailing List, Third Party Advisory
20180906 SEC Consult SA-20180906-0 :: CSV Formula Injection in DokuWiki

Source: CCN
Type: DokuWiki Web site
DokuWiki

Source: MISC
Type: UNKNOWN
https://www.patreon.com/posts/unfixed-security-21250652

Source: MISC
Type: Exploit, Third Party Advisory
https://www.sec-consult.com/en/blog/advisories/dokuwiki-csv-formula-injection-vulnerability/

Vulnerable Configuration:

Configuration 1:

cpe:/a:dokuwiki:dokuwiki:*:*:*:*:*:*:*:* (Version <= 2018-04-22a)

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.disco:def:2018154740000000	V	CVE-2018-15474 on Ubuntu 19.04 (disco) - medium.	2018-09-07
oval:com.ubuntu.bionic:def:201815474000	V	CVE-2018-15474 on Ubuntu 18.04 LTS (bionic) - medium.	2018-09-07
oval:com.ubuntu.cosmic:def:2018154740000000	V	CVE-2018-15474 on Ubuntu 18.10 (cosmic) - medium.	2018-09-07
oval:com.ubuntu.cosmic:def:201815474000	V	CVE-2018-15474 on Ubuntu 18.10 (cosmic) - medium.	2018-09-07
oval:com.ubuntu.bionic:def:2018154740000000	V	CVE-2018-15474 on Ubuntu 18.04 LTS (bionic) - medium.	2018-09-07
oval:com.ubuntu.trusty:def:201815474000	V	CVE-2018-15474 on Ubuntu 14.04 LTS (trusty) - medium.	2018-09-07
oval:com.ubuntu.xenial:def:2018154740000000	V	CVE-2018-15474 on Ubuntu 16.04 LTS (xenial) - medium.	2018-09-07
oval:com.ubuntu.xenial:def:201815474000	V	CVE-2018-15474 on Ubuntu 16.04 LTS (xenial) - medium.	2018-09-07

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