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CVE Record

CVE-2022-45083: WordPress ProfilePress Plugin <= 4.3.2 is vulnerable to PHP Object Injection

Deserialization of Untrusted Data vulnerability in ProfilePress Membership Team Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – ProfilePress.This issue affects Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – ProfilePress: from n/a through 4.3.2.

MediumCVSS 6.6Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2022-45083 affects the WordPress ProfilePress plugin through version 4.3.2. A highly privileged authenticated user may trigger unsafe PHP object deserialization, potentially affecting confidentiality, integrity, and availability at a limited level. The available sources do not report active exploitation.

Executive priority

Treat this as a moderate-priority plugin risk. It is not listed as actively exploited, but affected WordPress sites should be remediated during the next normal security maintenance window, sooner where administrator accounts are numerous or weakly governed.

Technical view

The issue is CWE-502 deserialization of untrusted data in ProfilePress/wp-user-avatar through 4.3.2. CVSS 3.1 is 6.6 with network reachability, low attack complexity, high privileges required, no user interaction, changed scope, and low C/I/A impact.

Likely exposure

Exposure is likely limited to WordPress sites using ProfilePress/wp-user-avatar version 4.3.2 or earlier. The CVSS vector indicates exploitation requires a high-privilege authenticated account, reducing broad internet risk but increasing concern where admin access is shared or weakly controlled.

Exploitation context

The source bundle and CVE data do not identify public exploitation or CISA KEV listing. Patchstack identifies the issue as an authenticated PHP object injection vulnerability. No exploit steps, payload details, or confirmed in-the-wild activity are provided in the sources.

Researcher notes

Key unknowns are the exact fixed version and any vendor-specific workaround, which are not included in the source bundle. The high-privilege requirement is material for triage, but object injection can become more serious depending on available gadget chains in the local WordPress environment.

Mitigation direction

  • Inventory WordPress sites for ProfilePress/wp-user-avatar versions through 4.3.2.
  • Review ProfilePress and Patchstack guidance for the fixed version or official workaround.
  • Upgrade, disable, or remove vulnerable plugin instances according to vendor guidance.
  • Limit high-privilege WordPress accounts to trusted administrators and enforce MFA where possible.

Validation and detection

  • Confirm whether ProfilePress/wp-user-avatar is installed on each WordPress site.
  • Record the installed plugin version and compare it with the affected range through 4.3.2.
  • Verify whether any vendor-recommended update or workaround has been applied.
  • Review administrative account access for unnecessary high-privilege users.
Prepared
Confidence
medium
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-502: Code execution behavior lookup

Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. 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-2022-45083 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
Medium
CVSS
6.6 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/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
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
6.6CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L2.33.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.6Medium
CVSS 3.1 vector shape for CVE-2022-45083Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/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
ProfilePress Membership TeamPaid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – ProfilePresswp-user-avatar, n/aunaffected
Weakness

CWE details

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

CWE-502 · source CWE mapping

Deserialization of Untrusted Data

Deserialization of Untrusted Data represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.