CVE-2025-4577

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{}

{"analysis": {"en": {"generated_at": "2026-04-20T22:34:08.505212+00:00", "value": {"mitigation_remediation": ["Update the Smash Balloon Social Post Feed plugin to version 4.4.0 or later, which removes the unescaped data-color handling.", "If an immediate update is not possible, disable or delete the plugin and reinstall a non\u2011affected version once a patch is available.", "Alternatively, restrict Contributor and higher roles so they cannot edit the plugin\u2019s settings until the fix is applied, or manually remove the data-color attribute entry from the database."], "summary": {"action": "Apply Patch", "impact": "Stored Cross\u2011Site Scripting"}, "threat_synthesis": {"affected_systems": "All releases of the Smash Balloon Social Post Feed \u2013 Simple Social Feeds for WordPress plugin up to and including version 4.3.1 are affected. The flaw exists in the plugin\u2019s JavaScript files that render the feed and can be exploited via the plugin\u2019s settings interface on any WordPress site that has the vulnerable plugin installed.", "description_and_impact": "The Smash Balloon Social Post Feed plugin for WordPress is vulnerable to stored cross\u2011site scripting because the data\u2011color attribute is not properly sanitized or escaped when saved. An authenticated user with Contributor or higher access can inject arbitrary JavaScript into the stored value. When a page containing the data\u2011color attribute is rendered, the injected script runs in the context of the visitor\u2019s browser.", "risk_and_exploitability": "The CVSS score of 6.4 indicates moderate risk, while the EPSS score is below 1%, suggesting a low probability of current exploitation. The flaw requires only Contributor\u2011level authentication, which is common on many sites, so the attack surface is broad. If exploited, an attacker could run scripts that steal session cookies, deface content, or perform other client\u2011side attacks, though the vulnerability is not listed in KEV and no public exploits are known."}}}}, "created": "2026-04-20T22:45:20.539364+00:00", "updated": "2026-04-20T22:45:20.539375+00:00", "vendors": []}