{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-8480","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","state":"PUBLISHED","assignerShortName":"Wordfence","dateReserved":"2024-09-05T15:29:33.920Z","datePublished":"2024-09-06T03:30:40.246Z","dateUpdated":"2026-04-08T16:40:46.096Z"},"containers":{"cna":{"providerMetadata":{"orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","shortName":"Wordfence","dateUpdated":"2026-04-08T16:40:46.096Z"},"affected":[{"vendor":"sirv","product":"Image Optimizer, Resizer and CDN – Sirv","versions":[{"version":"0","status":"affected","lessThanOrEqual":"7.2.7","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"The Image Optimizer, Resizer and CDN – Sirv plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'sirv_save_prevented_sizes' function in all versions up to, and including, 7.2.7. This makes it possible for authenticated attackers, with Contributor-level access and above, to exploit the 'sirv_upload_file_by_chunks_callback' function, which lacks proper file type validation, allowing attackers to upload arbitrary files on the affected site's server which may make remote code execution possible."}],"title":"Image Optimizer, Resizer and CDN – Sirv <= 7.2.7 - Missing Authorization to Authenticated (Contributor+) Arbitrary File Upload","references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/1e3e628f-b5e7-40fd-9d34-4a3b23e1e0e7?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/sirv/trunk/sirv.php?rev=3103410#L4647"},{"url":"https://plugins.trac.wordpress.org/browser/sirv/tags/7.2.7/sirv.php#L6331"},{"url":"https://plugins.trac.wordpress.org/changeset/3115018/"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-862 Missing Authorization","cweId":"CWE-862","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH"}}],"credits":[{"lang":"en","type":"finder","value":"Nicola Scattaglia"}],"timeline":[{"time":"2024-08-21T17:42:14.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"affected":[{"vendor":"sirv","product":"sirv","cpes":["cpe:2.3:a:sirv:sirv:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"7.2.7","versionType":"semver"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-06T13:38:29.091867Z","id":"CVE-2024-8480","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-06T13:41:44.706Z"}}]}}