CVE-2019-25338
CVE-2019-25338 is a medium-severity vulnerability in Dokuwiki with a CVSS 3.x base score of 5.3. 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-204.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- CVSS v4: 6.9
- EPSS exploit prediction: 0% (33rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2019-19579
- Weakness: CWE-204
- Affected product: Dokuwiki
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2019-25338?
- 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.
- How severe is CVE-2019-25338?
- CVE-2019-25338 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2019-25338 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-25338?
- CVE-2019-25338 affects Dokuwiki. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-25338?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2019-25338 have an EU (EUVD) identifier?
- Yes. CVE-2019-25338 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-19579.
- When was CVE-2019-25338 published?
- CVE-2019-25338 was published on 2026-02-12 and last updated on 2026-06-17.
References
- https://download.dokuwiki.org/
- https://www.dokuwiki.org/dokuwiki
- https://www.exploit-db.com/exploits/47731
- https://www.vulncheck.com/advisories/dokuwiki-b-username-enumeration
Affected products (1)
- cpe:2.3:a:dokuwiki:dokuwiki:2018-04-22b:*:*:*:*:*:*:*
More vulnerabilities in Dokuwiki
- CVE-2018-15474 — Critical (CVSS 9.6): CSV Injection (aka Excel Macro Injection or Formula Injection) in /lib/plugins/usermanager/admin.php in DokuWiki…
- CVE-2009-1960 — Critical (CVSS 9.3): inc/init.php in DokuWiki 2009-02-14, rc2009-02-06, and rc2009-01-30, when register_globals is enabled, allows remote…
- CVE-2017-18123 — High (CVSS 8.6): The call parameter of /lib/exe/ajax.php in DokuWiki through 2017-02-19e does not properly encode user input, which…
- CVE-2016-7964 — High (CVSS 8.6): The sendRequest method in HTTPClient Class in file /inc/HTTPClient.php in DokuWiki 2016-06-26a and older, when media…
- CVE-2010-0288 — High (CVSS 7.5): A typo in the administrator permission check in the ACL Manager plugin (plugins/acl/ajax.php) in DokuWiki before…
- CVE-2010-0289 — Medium (CVSS 6.8): Multiple cross-site request forgery (CSRF) vulnerabilities in the ACL Manager plugin (plugins/acl/ajax.php) in DokuWiki…
Other CWE-204 vulnerabilities
- CVE-2018-25350 — Critical (CVSS 9.8): userSpice 4.3.24 contains a username enumeration vulnerability that allows unauthenticated attackers to discover valid…
- CVE-2025-5485 — High (CVSS 8.6): User names used to access the web management interface are limited to the device identifier, which is a numerical…
- CVE-2026-33419 — High (CVSS 7.5): MinIO is a high-performance object storage system. Prior to RELEASE.2026-03-17T21-25-16Z, MinIO AIStor's STS (Security…
- CVE-2025-12455 — High (CVSS 7.5): Observable response discrepancy vulnerability in OpenText™ Vertica allows Password Brute Forcing. The…
- CVE-2025-46390 — High (CVSS 7.5): CWE-204: Observable Response Discrepancy
- CVE-2025-3092 — High (CVSS 7.5): An unauthenticated remote attacker can enumerate valid user names from an unprotected endpoint.