CVE-2026-34897

<!-- PoC for CVE-2026-34897 (Stored XSS in Media Library Assistant) --> <!-- Step 1: Login as a low-privileged user (e.g., Contributor) --> <!-- Step 2: Navigate to the Media Library Assistant upload/edit interface --> <!-- Step 3: Inject the following payload into a vulnerable field (e.g., 'Caption' or 'Description') --> Payload: "><img src=x onerror=alert(document.cookie)> <!-- Step 4: Save the changes. The payload is now stored in the database. --> <!-- Step 5: Wait for an Administrator to visit the media library page. --> <!-- The JavaScript will execute in the admin's browser context, displaying their session cookie. -->

{"cve": {"id": "CVE-2026-34897", "sourceIdentifier": "[email protected]", "published": "2026-04-06T15:17:11.323", "lastModified": "2026-04-24T18:08:35.440", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in David Lingren Media LIbrary Assistant allows Stored XSS.This issue affects Media LIbrary Assistant: from n/a through 3.34."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.3, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/wordpress/plugin/media-library-assistant/vulnerability/wordpress-media-library-assistant-plugin-3-34-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}