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CVE Record

CVE-2021-24369: GetPaid < 2.3.4 - Authenticated Stored XSS

In the GetPaid WordPress plugin before 2.3.4, users with the contributor role and above can create a new Payment Form, however the Label and Help Text input fields were not getting sanitized properly. So it was possible to inject malicious content such as img tags, leading to a Stored Cross-Site Scripting issue which is triggered when the form will be edited, for example when an admin reviews it and could lead to privilege escalation.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

GetPaid WordPress plugin versions before 2.3.4 allowed trusted-but-lower-privileged users to store scriptable content in payment form fields. If an administrator later edited or reviewed that form, the stored content could run in the admin’s browser and potentially support privilege escalation.

Executive priority

Treat as a timely plugin update for WordPress sites that use GetPaid, especially where multiple staff or external users have content roles. It is not listed as known exploited in the supplied sources.

Technical view

This is an authenticated stored cross-site scripting issue in GetPaid payment form Label and Help Text fields. The source states contributor-level users and above could create forms, and those inputs were not properly sanitized before being rendered during form editing.

Likely exposure

Exposure is limited to WordPress sites running GetPaid before 2.3.4 where contributor-or-higher accounts can create payment forms. Risk increases when administrators review forms created by less-trusted users.

Exploitation context

The source bundle does not show CISA KEV listing or active exploitation evidence. Exploitation requires an authenticated account with sufficient permissions to create a payment form and a victim, such as an admin, later editing or reviewing it.

Researcher notes

The affected-version evidence says “before 2.3.4,” while the structured affected entry lists 2.3.4 without CPE detail. Validate against WPScan or CVE records before broad reporting. No CVSS score is supplied.

Mitigation direction

  • Upgrade GetPaid to version 2.3.4 or later.
  • Restrict payment form creation to trusted roles until patched.
  • Review contributor and editor accounts for unnecessary privileges.
  • Check vendor guidance for any additional cleanup recommendations.

Validation and detection

  • Inventory WordPress sites using the GetPaid plugin.
  • Confirm installed GetPaid versions are 2.3.4 or later.
  • Review payment forms created by contributor-level users before patching.
  • Check admin activity for unexpected actions after reviewing payment forms.
Prepared
Confidence
medium
Sources
3

Public sources used

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

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cwe · medium confidence lookup

CWE-79: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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

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.

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cve · low confidence lookup

CVE-2021-24369 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
AyeCode LtdWordPress Payments Plugin | GetPaid2.3.4Listed
Weakness

CWE details

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