Vulnerability-Lookup

GHSA-J2HG-VP99-659F

Vulnerability from github – Published: 2026-02-13 00:32 – Updated: 2026-02-13 00:32

Details

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.

Severity ?

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

6.9 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2019-25338"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-204"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-12T23:16:07Z",
    "severity": "MODERATE"
  },
  "details": "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\u0027s error response messages.",
  "id": "GHSA-j2hg-vp99-659f",
  "modified": "2026-02-13T00:32:52Z",
  "published": "2026-02-13T00:32:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-25338"
    },
    {
      "type": "WEB",
      "url": "https://download.dokuwiki.org"
    },
    {
      "type": "WEB",
      "url": "https://www.dokuwiki.org/dokuwiki"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/47731"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/dokuwiki-b-username-enumeration"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS: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",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2019-25338 (GCVE-0-2019-25338)

Vulnerability from cvelistv5 – Published: 2026-02-12 22:48 – Updated: 2026-02-13 17:05

Title

Dokuwiki 2018-04-22b - Username Enumeration

Summary

Severity ?

6.9 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-204 - Observable Response Discrepancy

Assigner

VulnCheck

References

URL

Tags

	https://www.exploit-db.com/exploits/47731	exploit
	https://www.dokuwiki.org/dokuwiki	product
	https://download.dokuwiki.org/	product
	https://www.vulncheck.com/advisories/dokuwiki-b-u…	third-party-advisory

Impacted products

	Vendor	Product	Version
	Dokuwiki	Dokuwiki	Affected: 2018-04-22b "Greebo"

Credits

Talha ŞEN

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2019-25338",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-13T17:05:31.795130Z",
                "version": "2.0.3"
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            }
          ]
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      ],
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      ],
      "datePublic": "2019-12-01T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "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\u0027s error response messages."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
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            "subConfidentialityImpact": "NONE",
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            "valueDensity": "NOT_DEFINED",
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            "vulnAvailabilityImpact": "NONE",
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            "vulnerabilityResponseEffort": "NOT_DEFINED"
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            "confidentialityImpact": "HIGH",
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            "userInteraction": "NONE",
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            "version": "3.1"
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              "lang": "en",
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      "references": [
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          "name": "ExploitDB-47731",
          "tags": [
            "exploit"
          ],
          "url": "https://www.exploit-db.com/exploits/47731"
        },
        {
          "name": "DokuWiki Official Homepage",
          "tags": [
            "product"
          ],
          "url": "https://www.dokuwiki.org/dokuwiki"
        },
        {
          "name": "DokuWiki Download Page",
          "tags": [
            "product"
          ],
          "url": "https://download.dokuwiki.org/"
        },
        {
          "name": "VulnCheck Advisory: Dokuwiki 2018-04-22b - Username Enumeration",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/dokuwiki-b-username-enumeration"
        }
      ],
      "title": "Dokuwiki 2018-04-22b - Username Enumeration",
      "x_generator": {
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  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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    "datePublished": "2026-02-12T22:48:46.640Z",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-J2HG-VP99-659F

CVE-2019-25338 (GCVE-0-2019-25338)

Tags

Sightings

Nomenclature