{"id":"PYSEC-2026-840","summary":"Loggerhead XSS via filename","details":"Cross-site scripting (XSS) vulnerability in `templatefunctions.py` in Loggerhead before 1.18.1 allows remote authenticated users to inject arbitrary web script or HTML via a filename, which is not properly handled in a revision view.","aliases":["CVE-2011-0728","GHSA-qjmg-77xh-7mjw"],"modified":"2026-07-07T11:46:04.793578958Z","published":"2026-07-06T08:03:24.774040Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0728"},{"type":"WEB","url":"https://bugs.launchpad.net/loggerhead/+bug/740142"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/66305"},{"type":"WEB","url":"https://launchpad.net/loggerhead/1.18/1.18.1"},{"type":"WEB","url":"https://web.archive.org/web/20200228162139/http://www.securityfocus.com/bid/47032"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057413.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057479.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057502.html"},{"type":"PACKAGE","url":"https://pypi.org/project/loggerhead"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-qjmg-77xh-7mjw"}],"affected":[{"package":{"name":"loggerhead","ecosystem":"PyPI","purl":"pkg:pypi/loggerhead"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.1"}]}],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/loggerhead/PYSEC-2026-840.yaml"}}],"schema_version":"1.7.5"}