{"id":"CVE-2016-4880","aliases":["EUVD-2022-4649","GHSA-mxfv-c8p8-qw5h"],"status":"published","title":"baserCMS Cross-site Scripting vulnerability","description":"Cross-site scripting vulnerability in baserCMS plugin Blog version 3.0.10 and earlier allows remote authenticated attackers to inject arbitrary web script or HTML via unspecified vectors.","severity":{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00921,"percentile":0.60556,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2017-05-12T18:00:00Z","modified":"2026-10-24T10:31:06Z","fixes":[{"ecosystem":"Packagist","package":"baserproject/basercms","fixed_in":["3.0.11"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"baserproject/basercms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.0.10"},{"fixed":"3.0.11"}]}]},{"source":"osv","ecosystem":"Packagist","package":"baserproject/basercms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.11"}]}],"versions":["0.0.1","0.0.2","0.0.3","0.0.4","0.0.5","0.0.6","0.0.7","0.0.8","1.0.0","2.0.0-rc1","2.0.0-rc2","2.0.0-rc3","2.0.0-rc4","2.0.0-rc5","2.0.0-rc6","3.0.10","3.0.10.1","3.0.7","3.0.7.1","3.0.8","3.0.8.1","3.0.9","3.0.9.1"]}],"products":[{"vendor":"basercms","product":"basercms"},{"vendor":"basercms users community","product":"basercms plugin blog"}],"references":[{"url":"http://basercms.net/security/JVN92765814","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","fix","web"]},{"url":"https://jvn.jp/en/jp/JVN92765814/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"http://www.securityfocus.com/bid/93217","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-4880","tags":["advisory"]},{"url":"https://web.archive.org/web/20210308130052/http://www.securityfocus.com/bid/93217","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mxfv-c8p8-qw5h"},{"url":"https://github.com/baserproject/basercms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2016-4880","description":"Cross-site scripting vulnerability in baserCMS plugin Blog version 3.0.10 and earlier allows remote 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