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CVE Record

CVE-2021-36917: WordPress Hide My WP premium plugin <= 6.2.3 - Unauthenticated Plugin Deactivation vulnerability

WordPress Hide My WP plugin (versions <= 6.2.3) can be deactivated by any unauthenticated user. It is possible to retrieve a reset token which can then be used to deactivate the plugin.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This vulnerability lets an unauthenticated visitor deactivate the Hide My WP security plugin on affected WordPress sites. The direct impact is not full site takeover, but it can disable a protective control and make the site easier to fingerprint or attack through other weaknesses.

Executive priority

Handle as a near-term remediation item for WordPress assets using Hide My WP. It is moderate severity, but it targets a security plugin, so disabling it can weaken layered defenses and increase follow-on risk.

Technical view

CVE-2021-36917 is an access-control weakness in wpWave Hide My WP versions 6.2.3 and earlier. Sources state an unauthenticated user can retrieve a reset token and use it to deactivate the plugin, creating low integrity and availability impact. CVSS 3.1 score is 6.5.

Likely exposure

Exposure is limited to WordPress installations using the premium wpWave Hide My WP plugin at version 6.2.3 or earlier. Sites not using this plugin, or using a version confirmed fixed by vendor guidance, are not indicated as affected by the supplied sources.

Exploitation context

The source bundle describes unauthenticated remote abuse with low attack complexity and no user interaction. It does not cite active exploitation, and the CVE is not listed as KEV in the supplied data. Treat exploitation status as unconfirmed.

Researcher notes

Evidence supports CWE-284 access-control failure and unauthenticated plugin deactivation for Hide My WP <= 6.2.3. The bundle does not provide exploit prevalence, exact fixed version text, or detailed vendor mitigation steps. Avoid assuming compromise from this CVE alone.

Mitigation direction

  • Inventory WordPress sites for wpWave Hide My WP installations.
  • Upgrade affected installations beyond 6.2.3 using vendor or Patchstack guidance.
  • Confirm the plugin remains active after remediation.
  • Review logs for unexpected plugin deactivation around exposure windows.
  • If no maintained update is available, evaluate replacement security controls.

Validation and detection

  • Check each WordPress site for the Hide My WP plugin.
  • Record installed versions and flag 6.2.3 or earlier.
  • Confirm remediation against vendor or Patchstack fixed-version guidance.
  • Review administrative activity for unexpected plugin deactivation.
  • Verify monitoring alerts on security-plugin status changes.
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-284: 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.

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description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access 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-2021-36917 mapping review

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

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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
6.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L3.92.5Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.5Medium
CVSS 3.1 vector shape for CVE-2021-36917Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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
wpWaveHide My WP (WordPress plugin)<= 6.2.3Listed
Weakness

CWE details

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