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CVE Record

CVE-2026-37106: An issue in DokuWiki 2025-05-14b "Librarian" 56.2 allows a remote attacker to create an account via the reg...

An issue in DokuWiki 2025-05-14b "Librarian" 56.2 allows a remote attacker to create an account via the register function in inc/auth.php. NOTE: this is disputed by the Supplier because this is the intentional behavior when the product is configured for self-registration (a non-default feature). The supplier also notes that there is no configuration migration scenario that would result in the self-registration being enabled without the administrators knowledge.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This CVE claims DokuWiki 2025-05-14b allows unauthenticated account creation through registration. The supplier disputes it, saying this is intended behavior only when administrators enable non-default self-registration. Treat it as a configuration exposure until stronger evidence shows a product flaw.

Executive priority

Do not treat this as automatically critical across all DokuWiki deployments. Prioritize internet-facing wikis where registration is enabled and new accounts receive meaningful access.

Technical view

The report maps to CWE-640 and assigns CVSS 9.8 for unauthenticated network access. Available source details identify the register function in inc/auth.php, but the vendor states self-registration is intentional when configured and not enabled by migration without administrator knowledge.

Likely exposure

Externally reachable DokuWiki instances running 2025-05-14b with self-registration enabled are the plausible exposure. Default installations or sites without public registration are not clearly affected based on the bundle.

Exploitation context

No KEV listing is provided, and the bundle does not show confirmed active exploitation. A public gist and GitHub issue are referenced, but the vendor dispute materially limits confidence in exploitability as a vulnerability.

Researcher notes

The central issue is disputed: reported as account creation via registration, but vendor frames it as expected behavior under a non-default setting. Validation should focus on configuration state, ACL impact, and whether any unauthorized privilege follows account creation.

Mitigation direction

  • Check DokuWiki vendor issue 4682 for current guidance.
  • Disable self-registration if public account creation is not required.
  • Review ACLs for privileges granted to newly registered users.
  • Monitor and review recently created accounts.
  • Apply vendor updates if DokuWiki publishes a related fix or guidance.

Validation and detection

  • Confirm the deployed DokuWiki version and configuration.
  • Verify whether self-registration is enabled intentionally.
  • Review account creation logs for unexpected registrations.
  • Check default group permissions for new users.
  • Document business need for any public registration setting.
Prepared
Confidence
medium
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-640: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-37106 mapping review

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Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
3Timeline events
1ADP providers
4Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: yesTechnical Impact: total

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2026-37106Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
cvssV3_1other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-640 · source CWE mapping

Weak Password Recovery Mechanism for Forgotten Password

Weak Password Recovery Mechanism for Forgotten Password represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.