CVE-2018-15474

** 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 v3.0 9.6 CRITICAL
CVSS v2.0 6.8 MEDIUM

9.6^/10

CVSS v3.0 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.sec-consult.com/en/blog/advisories/dokuwiki-csv-formula-injection-vulnerability/	Exploit Third Party Advisory
https://seclists.org/fulldisclosure/2018/Sep/4	Exploit Mailing List Third Party Advisory
https://github.com/splitbrain/dokuwiki/issues/2450	Exploit Issue Tracking Third Party Advisory
https://www.patreon.com/posts/unfixed-security-21250652

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:dokuwiki:dokuwiki:*:*:*:*:*:*:*:*

Information

Published : 2018-09-07 15:29

Updated : 2020-08-24 10:37

NVD link : CVE-2018-15474

Mitre link : CVE-2018-15474

JSON object : View

CWE

CWE-1236

Improper Neutralization of Formula Elements in a CSV File

Advertisement

Products Affected

dokuwiki

dokuwiki

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.sec-consult.com/en/blog/advisories/dokuwiki-csv-formula-injection-vulnerability/", "name": "https://www.sec-consult.com/en/blog/advisories/dokuwiki-csv-formula-injection-vulnerability/", "tags": ["Exploit", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://seclists.org/fulldisclosure/2018/Sep/4", "name": "20180906 SEC Consult SA-20180906-0 :: CSV Formula Injection in DokuWiki", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "refsource": "FULLDISC"}, {"url": "https://github.com/splitbrain/dokuwiki/issues/2450", "name": "https://github.com/splitbrain/dokuwiki/issues/2450", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://www.patreon.com/posts/unfixed-security-21250652", "name": "https://www.patreon.com/posts/unfixed-security-21250652", "tags": [], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "** 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.\""}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-1236"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2018-15474", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "baseMetricV3": {"cvssV3": {"scope": "CHANGED", "version": "3.0", "baseScore": 9.6, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.8}}, "publishedDate": "2018-09-07T22:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:dokuwiki:dokuwiki:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "2018-04-22a"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2020-08-24T17:37Z"}