CVE-2023-2256
Published: 30 May 2023
Summary
CVE-2023-2256 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Themeisle Product Addons \& Fields For Woocommerce. Its CVSS base score is 6.1 (Medium).
Operationally, ranked in the top 4.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
The vulnerability is a reflected cross-site scripting flaw (CWE-79) affecting the Product Addons & Fields for WooCommerce WordPress plugin prior to version 32.0.7. It stems from insufficient sanitization and escaping of certain URL parameters, allowing attacker-controlled input to be reflected in responses. The issue carries a CVSS 3.1 score of 6.1 with network attack vector, low complexity, no required privileges, and required user interaction.
An unauthenticated remote attacker can exploit the flaw by crafting a malicious link containing injected script in the unsanitized parameters and tricking a victim into clicking it. Successful exploitation results in execution of arbitrary JavaScript in the victim's browser within the context of the affected site, enabling theft of session tokens, redirection, or other actions that impact confidentiality and integrity with changed scope.
The EPSS score stands at 0.2121 with no material rise from a lower baseline. WPScan references indicate the issue is resolved by updating the plugin to version 32.0.7 or later.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-33762
Vulnerability details
The Product Addons & Fields for WooCommerce WordPress plugin before 32.0.7 does not sanitize and escape some URL parameters, leading to Reflected Cross-Site Scripting.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.
Validates web inputs to reject script-related content that could produce XSS.
Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.