CVE-2019-25338

Dokuwiki 2018-04-22b - Username Enumeration

6.9 Medium

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: None

Exploit likelihood

0.47%Up 0.4 points since Feb 13, 2026

What each source reports

CVE List Score used 6.9

Dokuwiki 2018-04-22b - Username Enumeration

Record: CVE-2019-25338
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-204
Updated: 2026-11-02

EUVDEUVD-2019-19579 6.9

Record: EUVD-2019-19579
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-j2hg-vp99-659f 6.9

DokuWiki 2018-04-22b contains a username enumeration vulnerability in its password reset...

Record: GHSA-j2hg-vp99-659f
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-204
Updated: 2026-11-02

NVD 6.9

Record: CVE-2019-25338
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-204
Updated: 2026-11-02

OSV 6.9

Record: CVE-2019-25338
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Updated: 2026-11-02

OSVDEBIAN-CVE-2019-25338 5.3

Record: DEBIAN-CVE-2019-25338
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated: 2026-11-02

OSVPYSEC-2026-57 5.3

Record: PYSEC-2026-57
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated: 2026-11-02

OSVUBUNTU-CVE-2019-25338 6.9

Record: UBUNTU-CVE-2019-25338
CVSS 4.0: 6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated: 2026-11-02

Affected products

dokuwiki

Affected packages

Affected packages
Package	Affected	Fixed
`dokuwiki` PyPI	through 2018-04-22b	None known
`dokuwiki` Ubuntu:16.04:LTS	All versions, plus listed versions 0.0.20140929.d-10.0.20140929.d-1ubuntu1	None known
`dokuwiki` Ubuntu:18.04:LTS	All versions, plus listed versions 0.0.20160626.a-2	None known
`dokuwiki` Ubuntu:20.04:LTS	All versions, plus listed versions 0.0.20180422.a-2	None known
`dokuwiki` Ubuntu:22.04:LTS	All versions, plus listed versions 0.0.20180422.a-2.1	None known
`dokuwiki` Ubuntu:24.04:LTS	All versions, plus listed versions 0.0.20220731.a-2	None known
`dokuwiki` Ubuntu:25.10	All versions, plus listed versions 2024-02-06b+dfsg-42024-02-06b+dfsg-9	None known
`dokuwiki` Ubuntu:26.10	All versions, plus listed versions 2025-05-14.b+dfsg-52025-05-14.b+dfsg-62026-07-14.a+dfsg-2	None known
`dokuwiki` Ubuntu:26.04:LTS	All versions, plus listed versions 2024-02-06b+dfsg-92025-05-14.a+dfsg-42025-05-14.b+dfsg-12025-05-14.b+dfsg-22025-05-14.b+dfsg-32025-05-14.b+dfsg-42025-05-14.b+dfsg-5	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	affected
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-25338 is a medium vulnerability (CVSS 6.9) in Dokuwiki, published February 12, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.47%, the 41st percentile. No source names a fixed version.