CVE-2023-28121 (GCVE-0-2023-28121)

Vulnerability from cvelistv5 – Published: 2023-04-12 00:00 – Updated: 2024-08-02 12:30
VLAI KEVintel KEV
Summary
An issue in WooCommerce Payments plugin for WordPress (versions 5.6.1 and lower) allows an unauthenticated attacker to send requests on behalf of an elevated user, like administrator. This allows a remote, unauthenticated attacker to gain admin access on a site that has the affected version of the plugin activated.
CWE
  • CWE-287 - Improper Authentication - Generic (CWE-287)
Assigner
Impacted products
Vendor Product Version
n/a WooCommerce Payments WordPress Plugin Affected: Fixed version 5.6.2
KEVintel KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant

Vulnerability ID: CVE-2023-28121

Status: Confirmed

Status Updated: 2023-07-17 10:27 UTC

Exploited: Yes


Timestamps
First Seen: 2023-07-17
Asserted: 2023-07-17

Scope
Notes: KEVIntel entry: An issue in WooCommerce Payments plugin for WordPress (versions 5.6.1 and lower) allows an unauthenticated attacker to send requests on behalf of... | Affected: WooCommerce / WooCommerce Payments | CVSS: 9.8 (CRITICAL) | EPSS: 0.93462 | Used in malware: unknown | Not yet in CISA KEV: True

Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: kevintel


Details
Feed KEVIntel (kevintel.com)
Title An issue in WooCommerce Payments plugin for WordPress (versions 5.6.1 and lower) allows an unauthenticated attacker to send requests on behalf of...
Vendor WooCommerce
Product WooCommerce Payments
Added Date 2023-07-17T10:27:14.000Z
Cvss Score 9.8
Epss Score 0.93462
Cvss Severity CRITICAL
Epss Percentile 0.99808
Used In Malware unknown
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True

References

Created: 2026-06-19 12:46 UTC | Updated: 2026-06-19 12:46 UTC
Show details on NVD website

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Detection rules are retrieved from Rulezet.

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