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
Published Sep 7, 2018
9.6
CRITICALCVSS 3.0
EPSS 3.33%
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 3.33% (0.03334) | 88.24th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.33% (0.03334) | 87.01th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.14% (0.01137) | 76.44th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.59% (0.02589) | 75.97th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.23% (0.01232) | 77.80th | v4 (v2025.03.14) |
| Dec 17, 2024 | 1.13% (0.01134) | 84.46th | v3 (v2023.03.01) |
| Jul 17, 2024 | 2.16% (0.02159) | 89.46th | v3 (v2023.03.01) |
| Jun 22, 2024 | 1.53% (0.01529) | 87.14th | v3 (v2023.03.01) |
| Apr 26, 2024 | 2.10% (0.02104) | 88.99th | v3 (v2023.03.01) |
| Jan 29, 2024 | 2.35% (0.02354) | 88.71th | v3 (v2023.03.01) |
| Sep 1, 2023 | 2.17% (0.02165) | 87.92th | v3 (v2023.03.01) |
| Jul 8, 2023 | 2.09% (0.02093) | 87.57th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.52% (0.01517) | 84.92th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.84% (0.04836) | 89.32th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.84% (0.04836) | 88.28th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.84% (0.04836) | 74.71th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.28% (0.02278) | 50.99th | v1 |
| Jan 6, 2022 | 2.28% (0.02278) | 50.49th | v1 |
| Sep 1, 2021 | 2.28% (0.02278) | 78.03th | v1 |
| Apr 14, 2021 | 2.28% (0.02278) | 0.00th | v1 |
References (4)
- https://github.com/splitbrain/dokuwiki/issues/2450 x_refsource_CONFIRMExploitIssue TrackingThird Party Advisory
- https://seclists.org/fulldisclosure/2018/Sep/4 mailing-listx_refsource_FULLDISCExploitMailing ListThird Party Advisory
- https://www.patreon.com/posts/unfixed-security-21250652 x_refsource_MISC
- https://www.sec-consult.com/en/blog/advisories/dokuwiki-csv-formula-injection-vulnerability/ x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/splitbrain/dokuwiki/issues/2450 | x_refsource_CONFIRMExploitIssue TrackingThird Party Advisory | |
| https://seclists.org/fulldisclosure/2018/Sep/4 | mailing-listx_refsource_FULLDISCExploitMailing ListThird Party Advisory | |
| https://www.patreon.com/posts/unfixed-security-21250652 | x_refsource_MISC | |
| https://www.sec-consult.com/en/blog/advisories/dokuwiki-csv-formula-injection-vulnerability/ | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.