{"cve":"CVE-2010-2477","nvd":{"published":"2010-11-06T00:00:01.970","modified":"2026-06-16T23:20:49.713","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-79"],"references":["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"],"products":["pythonpaste:paste"],"source":"nvd","synced_at":"2026-10-19T19:57:56.749847046+00:00"},"epss":{"cve":"CVE-2010-2477","score":0.02288,"percentile":0.83194,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-7gfc-2v6g-6w9f","url":"https://osv.dev/vulnerability/GHSA-7gfc-2v6g-6w9f","summary":"Paste is vulnerable to Cross-site Scripting via vectors involving a 404 status code","modified":"2024-10-09T20:50:53.616953Z","packages":[{"ecosystem":"PyPI","name":"paste","purl":"pkg:pypi/paste","ranges":["<1.7.4"],"fixed":["1.7.4"]}]},{"id":"PYSEC-2010-29","url":"https://osv.dev/vulnerability/PYSEC-2010-29","summary":"","modified":"2026-06-10T17:02:28.961772863Z","packages":[{"ecosystem":"PyPI","name":"paste","purl":"pkg:pypi/paste","ranges":["<1.7.4"],"fixed":["1.7.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}