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CVE Record

CVE-2020-36716: WP Activity Log <= 4.0.1 - Missing Authorization

The WP Activity Log plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the setup_page function in versions up to, and including, 4.0.1. This makes it possible for unauthenticated attackers to run the setup wizard (if it has not been run previously) and access plugin configuration options.

HighCVSS 7.3Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

A WordPress plugin used for activity logging could let unauthenticated visitors reach its setup wizard when the wizard had not already been run. That may expose or alter plugin configuration. The business concern is unauthorized configuration access on affected WordPress sites, not confirmed active exploitation.

Executive priority

Treat this as a high-priority WordPress plugin hygiene issue where WP Activity Log is deployed. Prioritize public websites and any sites with sensitive audit or security configuration, but do not characterize it as actively exploited based on the provided evidence.

Technical view

CVE-2020-36716 is a missing authorization flaw in WP Activity Log up to and including 4.0.1. The setup_page function lacked a capability check, allowing unauthenticated attackers to run the setup wizard if it had not previously completed and access configuration options. It is mapped to CWE-862 with CVSS 3.1 score 7.3.

Likely exposure

Exposure is limited to WordPress sites running WP Activity Log versions 4.0.1 or earlier, especially installations where the setup wizard was never completed. Sites without this plugin, or on versions outside the affected range, are not indicated as affected by the provided sources.

Exploitation context

The source bundle does not show CISA KEV listing or active exploitation evidence. The issue is remotely reachable, requires no authentication, and has low attack complexity, but the described impact depends on the setup wizard still being available.

Researcher notes

The key constraint is the prior setup state: sources say unauthenticated access is possible if the setup wizard had not been run previously. The provided affected data is inconsistent, but the narrative and title identify WP Activity Log through 4.0.1 as vulnerable.

Mitigation direction

  • Inventory WordPress sites for WP Activity Log plugin versions.
  • Update WP Activity Log beyond 4.0.1 using official vendor or WordPress plugin guidance.
  • Confirm the setup wizard is completed or no longer accessible anonymously.
  • Review plugin configuration for unauthorized changes after remediation.
  • Monitor vendor advisories for any additional hardening guidance.

Validation and detection

  • Check installed WP Activity Log versions across WordPress assets.
  • Verify affected sites are not running version 4.0.1 or earlier.
  • From an unauthenticated session, confirm setup wizard pages are not accessible.
  • Review WordPress and web logs for unexpected setup wizard access.
  • Validate plugin settings against an approved configuration baseline.
Prepared
Confidence
high
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

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-862: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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
description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2020-36716 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
7.3 (3.1)
Known Exploited
No
Published

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

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
4Source 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
7.3CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L3.93.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.3High
CVSS 3.1 vector shape for CVE-2020-36716Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
melapressWP Activity Log0unaffected
Weakness

CWE details

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

CWE-862 · source CWE mapping

Missing Authorization

Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.