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CVE Record

CVE-2023-5665: Payment Forms for Paystack <= 3.4.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

The Payment Forms for Paystack plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcodes in all versions up to, and including, 3.4.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CVE-2024-32130 is likely a duplicate of this issue.

MediumCVSS 6.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This is a stored cross-site scripting issue in a WordPress payment-form plugin. A logged-in user with Contributor or higher rights could place malicious script through plugin shortcode attributes, causing script to run for visitors who open the affected page. The issue is medium severity and mainly matters for sites with untrusted content authors.

Executive priority

Prioritize remediation on payment or donation sites with multiple content authors. Business risk is reputational and session/content compromise rather than direct server takeover based on the provided evidence.

Technical view

Payment Forms for Paystack through 3.4.1 insufficiently sanitizes and escapes user-controlled shortcode attributes, enabling authenticated Contributor+ stored XSS. The CVSS 3.1 score is 6.4 with low privileges required and scope changed. Source notes CVE-2024-32130 is likely a duplicate.

Likely exposure

Exposure is limited to WordPress sites running Payment Forms for Paystack version 3.4.1 or older where Contributor-level or higher accounts can create or edit shortcode content.

Exploitation context

No source in the bundle reports active exploitation, and the CVE is not listed as KEV. Exploitation requires an authenticated WordPress account with Contributor or higher privileges, then visitor access to the injected page.

Researcher notes

The key weakness is CWE-79 in shortcode attribute handling, with public references pointing to vulnerable 3.4.1 code locations and later plugin changes. Evidence supports authenticated stored XSS, not unauthenticated compromise or confirmed exploitation.

Mitigation direction

  • Update Payment Forms for Paystack beyond version 3.4.1 after checking vendor guidance.
  • Restrict Contributor and author access on affected WordPress sites until remediated.
  • Review existing Paystack shortcode content for suspicious attributes or embedded script-like content.
  • Remove or disable the plugin if it is unnecessary and cannot be updated.
  • Treat suspected injected pages as content integrity incidents.

Validation and detection

  • Inventory WordPress sites for Payment Forms for Paystack version 3.4.1 or older.
  • Confirm whether Contributor-level users can create or edit affected shortcode content.
  • Review pages and posts using Paystack shortcodes for unexpected user-controlled attributes.
  • Compare local plugin code against the referenced 4.0.0 shortcode implementation or vendor release.
  • Check security logs for recent edits by Contributor, Author, Editor, or Administrator accounts.
Prepared
Confidence
high
Sources
7

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-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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-5665 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
6.4 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

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
5Source 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
6.4CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N3.12.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.4Medium
CVSS 3.1 vector shape for CVE-2023-5665Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

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
kendysondPayment Forms for Paystack0unaffected
Weakness

CWE details

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

CWE-79 · source CWE mapping

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.