GHSA-7gfc-2v6g-6w9f

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GHSA-7gfc-2v6g-6w9f

Summary: Paste is vulnerable to Cross-site Scripting via vectors involving a 404 status code

Details: Multiple cross-site scripting (XSS) vulnerabilities in the paste.httpexceptions implementation in Paste before 1.7.4 allow remote attackers to inject arbitrary web script or HTML via vectors involving a 404 status code, related to (1) paste.urlparser.StaticURLParser, (2) paste.urlparser.PkgResourcesParser, (3) paste.urlmap.URLMap, and (4) HTTPNotFound.

References: https://nvd.nist.gov/vuln/detail/CVE-2010-2477, https://github.com/cdent/paste/commit/4910493c62f369a3222357af09450930e4c93f5e, https://github.com/cdent/paste, https://github.com/pypa/advisory-database/tree/main/vulns/paste/PYSEC-2010-29.yaml, https://web.archive.org/web/20111227133546/http://secunia.com/advisories/42500, https://web.archive.org/web/20120527154041/http://www.securityfocus.com/bid/41160, http://bitbucket.org/ianb/paste/changeset/fcae59df8b56, http://groups.google.com/group/paste-users/browse_thread/thread/3b3fff3dadd0b1e5?pli=1, http://groups.google.com/group/pylons-discuss/msg/8c256dc076a408d8?dmode=source&output=gplain, http://marc.info/?l=oss-security&m=127785414818815&w=2, http://marc.info/?l=oss-security&m=127792576822169&w=2, http://pylonshq.com/articles/archives/2010/6/paste_174_released_addresses_xss_security_hole, http://www.ubuntu.com/usn/USN-1026-1