Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
PR:L due to authenticated attacker; UI:R required; scope changed.
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
3DescriptionCVE.org
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in mhallmann SEPA Girocode allows Stored XSS. This issue affects SEPA Girocode: from n/a through 0.5.1.
AnalysisAI
Stored cross-site scripting in SEPA Girocode WordPress plugin through 0.5.1 allows authenticated attackers with low privileges to inject arbitrary web scripts into pages. The vulnerability is triggered when a user with contributor-level access or higher submits a crafted input that is stored and later executed in the context of another user's browser session. No public exploit or active exploitation has been identified, and the EPSS score is low (0.05%).
Technical ContextAI
The vulnerability is a stored cross-site scripting (XSS) issue in the SEPA Girocode WordPress plugin, which is used to generate SEPA credit transfer QR codes. The root cause is improper neutralization of user-supplied input during web page generation (CWE-79). The plugin fails to sanitize or escape input before storing it in the database and later rendering it in the admin or frontend interface. The CVSS vector indicates a network attack vector, low attack complexity, low privileges required, and user interaction required. The affected product is identified via CPE as a WordPress plugin with version through 0.5.1.
RemediationAI
Update the SEPA Girocode plugin to version 0.5.2 or later, as per the vendor advisory. No workaround is available; the only fix is to apply the patch. Ensure that all WordPress installations using this plugin are updated. The advisory URL is: https://patchstack.com/database/wordpress/plugin/sepa-girocode/vulnerability/wordpress-sepa-girocode-0-5-1-cross-site-scripting-xss-vulnerability?_s_id=cve
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Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
Leaving vuln.today
EUVD-2025-17152