CVE-2018-15474
CVE-2018-15474 is a critical-severity vulnerability in Dokuwiki with a CVSS 3.x base score of 9.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1236.
Key facts
- Severity: Critical (CVSS 3.x base score 9.6)
- CVSS v2: 6.8
- EPSS exploit prediction: 3% (87th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-1236
- Affected product: Dokuwiki
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2018-15474?
- 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.
- How severe is CVE-2018-15474?
- CVE-2018-15474 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-15474 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-15474?
- CVE-2018-15474 affects Dokuwiki. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-15474?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2018-15474 published?
- CVE-2018-15474 was published on 2018-09-07 and last updated on 2026-06-17.
References
- https://github.com/splitbrain/dokuwiki/issues/2450
- https://seclists.org/fulldisclosure/2018/Sep/4
- https://www.patreon.com/posts/unfixed-security-21250652
- https://www.sec-consult.com/en/blog/advisories/dokuwiki-csv-formula-injection-vulnerability/
Affected products (1)
- cpe:2.3:a:dokuwiki:dokuwiki:*:*:*:*:*:*:*:*
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