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TI-2019-15392 Aliases CVE-2019-25338GHSA-j2hg-vp99-659f

Dokuwiki 2018-04-22b - Username Enumeration

Priority HIGH 70CWE-204Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-204.

Summary

DokuWiki 2018-04-22b contains a username enumeration vulnerability in its password reset functionality that allows attackers to identify valid user accounts. Attackers can submit different usernames to the password reset endpoint and distinguish between existing and non-existing accounts by analyzing the server's error response messages.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00473 41st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DokuWikiDokuwiki2018-04-22b "Greebo"—No fix listedCNA
  • Dokuwiki VendorDokuWiki Affected 2018-04-22b "Greebo" Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:dokuwiki:dokuwiki:2018-04-22b:*:*:*:*:*:*:*2018-04-22bVulnerableDokuWiki
  • cpe:2.3:a:dokuwiki:dokuwiki:2018-04-22b:*:*:*:*:*:*:* Versions 2018-04-22b Vulnerable ·DokuWiki

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-25338
  2. 2026-10-03 Alias added: GHSA-j2hg-vp99-659f

References

Exploit 1

Other 2

  • TI-2026-21339 Resource allocation without limits in DokuWiki CVSS 3.1HIGH 7.5
  • TI-2009-01868 inc/init.php in DokuWiki 2009-02-14, rc2009-02-06, and rc2009-01-30, when… CVSS 2.0HIGH 9.3
  • TI-2023-17236 DokuWiki before 2023-04-04a allows XSS via RSS titles. CVSS 3.1MEDIUM 5.4
  • TI-2018-11034 CSV Injection (aka Excel Macro Injection or Formula Injection) in… CVSS 3.0CRITICAL 9.6
  • TI-2010-00275 A typo in the administrator permission check in the ACL Manager plugin… CVSS 2.0HIGH 7.5
  • TI-2017-13324 The call parameter of /lib/exe/ajax.php in DokuWiki through 2017-02-19e does not properly… CVSS 3.0HIGH 8.6
See all 24 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences