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{"analysis": {"en": {"generated_at": "2026-04-16T01:31:05.417707+00:00", "value": {"mitigation_remediation": ["Update the Flex QR Code Generator plugin to version 1.2.11 or later, which removes the XSS vulnerability.", "If an upgrade is not immediately feasible, temporarily disable or delete the plugin to eliminate the attack surface.", "Consider deploying a web application firewall or Content Security Policy that blocks inline scripts to mitigate potential exploitation while awaiting a patch."], "summary": {"action": "Apply Patch", "impact": "DOM\u2011based Cross\u2011Site Scripting that can execute code in visitors\u2019 browsers"}, "threat_synthesis": {"affected_systems": "The flaw affects the Devsbrain Flex QR Code Generator plugin version 1.2.10 and earlier. Any WordPress site that has installed these plugin versions is at risk.", "description_and_impact": "The Flex QR Code Generator plugin for WordPress contains an improper neutralization of input during page generation that allows an attacker to inject malicious JavaScript into the web page. This DOM\u2011based cross\u2011site scripting flaw can cause arbitrary code execution in the context of a victim\u2019s browser session, potentially leading to session hijacking, credential theft, or defacement. The vulnerability is identified as CWE\u201179.", "risk_and_exploitability": "The CVSS score of 5.9 indicates moderate severity. The EPSS score is reported as less than 1\u202f%, implying a very low likelihood that attackers have discovered or are actively exploiting this flaw. It is not listed in the CISA KEV catalog. The attack vector is presumably by delivering a crafted QR code or modifying plugin parameters that a victim interacts with, a scenario inferred from the description of a DOM\u2011based flaw. No network\u2011level prerequisites are required; the vulnerability is exploitable via a browser targeting the site."}}}}, "created": "2026-01-26T11:52:40.306361+00:00", "updated": "2026-04-16T01:45:20.645606+00:00", "vendors": ["wordpress", "wordpress$PRODUCT$wordpress"]}