CVE intelligence and bounded remediation

CVE-2022-0634 — Caseproof Thirstyaffiliates Affiliate Link Manager security vulnerability

Medium CVSS 4.3

The ThirstyAffiliates WordPress plugin before 3.10.5 lacks authorization checks in the ta_insert_external_image action, allowing a low-privilege user (with a role as low as Subscriber) to add an image from an external URL to an affiliate link. Further the plugin lacks csrf checks, allowing an attacker to trick a logged in user to perform the action by crafting a special request.

Severity
Medium
CVSS
4.3 (3.1)
Published
2022-04-25
CISA KEV
Not currently listed
Ecosystem
php/wordpress
Weaknesses
CWE-352, CWE-862

Affected products

  • caseproof / thirstyaffiliates_affiliate_link_manager

Matched remediation archetype

Authorization bypass, IDOR, and cross-tenant access

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Check exposure

  • Map object and action authorization checks across API, UI, batch, import/export, and background-job paths.
  • Identify tenant, ownership, role, and policy boundaries for affected resources and administrative operations.
  • Use synthetic fixtures to compare intended access matrices without accessing another user's real data.

Remediate safely

  • Enforce server-side authorization at each resource access and state transition using the authenticated principal and trusted tenant context.
  • Scope data queries by tenant and ownership; treat client-supplied identifiers, roles, and policy claims as untrusted.
  • Add deny-by-default policy tests for horizontal and vertical access across every affected transport.

Authoritative sources

Complete CVE record and remediation plan

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