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CVE Record

CVE-2021-34622: ProfilePress 3.0 - 3.1.3 - Authenticated Privilege Escalation

A vulnerability in the user profile update component found in the ~/src/Classes/EditUserProfile.php file of the ProfilePress WordPress plugin made it possible for users to escalate their privileges to that of an administrator while editing their profile. This issue affects versions 3.0.0 - 3.1.3. .

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

ProfilePress for WordPress had a critical flaw that could let a site user become an administrator through profile editing. For affected sites, this could mean full website takeover, data exposure, content changes, or service disruption.

Executive priority

Treat this as urgent for any WordPress site using ProfilePress. Administrator-level compromise can directly affect customer trust, website integrity, and data confidentiality.

Technical view

CVE-2021-34622 is an improper privilege management issue in ProfilePress versions 3.0.0 through 3.1.3. The vulnerable profile update component in src/Classes/EditUserProfile.php allowed privilege escalation to administrator during profile editing.

Likely exposure

Exposure is limited to WordPress sites running ProfilePress versions 3.0.0 through 3.1.3. Sites without this plugin, or running outside the affected range, are not identified as affected by the provided sources.

Exploitation context

The CVE has a 9.8 CVSS score and Wordfence described the patched ProfilePress issues as easily exploitable. The provided bundle does not show CISA KEV listing or direct evidence of active exploitation.

Researcher notes

The source bundle identifies CWE-269 and the vulnerable file path, but does not provide detailed root-cause mechanics or exploit telemetry. Avoid assuming unauthenticated exploitation despite the CVSS vector conflict with the authenticated title.

Mitigation direction

  • Inventory WordPress sites for ProfilePress installation and version.
  • Upgrade ProfilePress beyond 3.1.3 after confirming vendor guidance.
  • Temporarily disable the plugin if immediate upgrade is not possible.
  • Review administrator accounts for unexpected additions or role changes.
  • Check vendor and Wordfence guidance for any additional cleanup steps.

Validation and detection

  • Confirm ProfilePress version is not 3.0.0 through 3.1.3.
  • Review WordPress user roles for unauthorized administrator accounts.
  • Inspect recent profile updates and account changes around exposure windows.
  • Verify plugin update status across production, staging, and backups.
  • Confirm no vulnerable plugin copy remains in inactive WordPress deployments.
Prepared
Confidence
high
Sources
3

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-269: 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-2021-34622 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
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
0Timeline events
0ADP providers
2Source 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
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2021-34622Attack 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
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
ProfilePressProfilePress3.0.0 - 3.1.3Listed
Weakness

CWE details

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

CWE-269 · source CWE mapping

Improper Privilege Management

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