CVE-2025-32580
Published: 09 April 2025
Summary
CVE-2025-32580 is a high-severity Cross-site Scripting (CWE-79) vulnerability. Its CVSS base score is 7.1 (High).
Operationally, ranked in the top 21.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
Deeper analysis
The vulnerability is a stored cross-site scripting flaw, tracked as CVE-2025-32580 and assigned CWE-79, that affects the DeBounce Email Validator WordPress plugin (debounce-io-email-validator) in all versions through 5.7.1. The issue stems from improper neutralization of input during web page generation and carries a CVSS 3.1 score of 7.1.
An attacker can exploit the flaw without authentication by leveraging a CSRF vector to inject persistent malicious scripts into the plugin's stored data. Successful exploitation allows the attacker to execute arbitrary JavaScript in the context of other users' browsers, potentially leading to session hijacking, privilege escalation within the WordPress site, or theft of sensitive information, with the changed scope in the CVSS vector indicating impact beyond the vulnerable component itself.
Patchstack's advisory on the issue identifies the vulnerability as a CSRF-to-stored-XSS chain in the DeBounce Email Validator plugin up to version 5.7.1 and directs administrators to apply the vendor-supplied update that resolves the input-handling weakness.
The EPSS score remains flat at 0.0111 with no material increase observed since disclosure.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-10602
Vulnerability details
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in debounce DeBounce Email Validator debounce-io-email-validator allows Stored XSS.This issue affects DeBounce Email Validator: from n/a through <= 5.7.1.
- 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.