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CVE Record

CVE-2026-2571: Download Manager <= 3.3.49 - Missing Authorization to Authenticated (Subscriber+) User Email Enumeration via 'user' Parameter

The Download Manager plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'reviewUserStatus' function in all versions up to, and including, 3.3.49. This makes it possible for authenticated attackers, with Subscriber-level access and above, to retrieve sensitive information for any user on the site including email addresses, display names, and registration dates.

MediumCVSS 4.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2026-2571 affects the WordPress Download Manager plugin through version 3.3.49. A logged-in low-privilege user, such as a Subscriber, could view other users’ email addresses, display names, and registration dates. This is a privacy and reconnaissance issue, not a full site takeover based on the provided sources.

Executive priority

Treat as a moderate-priority privacy exposure. Prioritize sites with customer accounts, public registration, or compliance sensitivity around user email addresses. It is less urgent than remote code execution, but should not be ignored.

Technical view

The plugin lacks an authorization capability check in the reviewUserStatus function. Authenticated Subscriber-level users can access user data through the affected user parameter. The CVSS 3.1 score is 4.3, reflecting network access, low complexity, required low privileges, no user interaction, and limited confidentiality impact.

Likely exposure

Exposure is limited to WordPress sites running Download Manager versions up to and including 3.3.49, especially sites allowing public registration or many Subscriber-level accounts.

Exploitation context

The provided sources do not show CISA KEV listing or confirmed active exploitation. Exploitation requires an authenticated account, so risk rises where anonymous visitors can self-register or where many low-trust users have accounts.

Researcher notes

Sources identify the vulnerable function, related code locations, and WordPress Trac changeset 3462539. The bundle does not clearly name a fixed plugin version, so verify release notes or vendor guidance before asserting remediation.

Mitigation direction

  • Identify WordPress sites running Download Manager and record installed versions.
  • Monitor vendor, WordPress plugin repository, and Wordfence guidance for the fixed release.
  • Upgrade the plugin when a release addressing CVE-2026-2571 is available.
  • Restrict or review untrusted Subscriber-level accounts until remediation is confirmed.

Validation and detection

  • Check plugin inventory for Download Manager versions up to and including 3.3.49.
  • Review whether public registration or broad Subscriber access is enabled.
  • Confirm remediation against vendor guidance before closing the finding.
  • Review logs for unusual authenticated access to user-status functionality, where available.
Prepared
Confidence
high
Sources
7

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 · medium confidence lookup

CWE-200: Information exposure and cloud metadata lookup

Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. 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.

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cve · low confidence lookup

CVE-2026-2571 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
4.3 (3.1)
Known Exploited
No
Published

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

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
0Timeline events
0ADP providers
5Source links

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
4.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N2.81.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

4.3Medium
CVSS 3.1 vector shape for CVE-2026-2571Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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

Products and packages named in the record

VendorProductVersion / packageStatus
codename065Download Manager0unaffected
Weakness

CWE details

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

CWE-200 · source CWE mapping

Exposure of Sensitive Information to an Unauthorized Actor

Exposure of Sensitive Information to an Unauthorized Actor represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.