{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-23T21:17:36.488","vulnerabilities":[{"cve":{"id":"CVE-2021-4271","sourceIdentifier":"cna@vuldb.com","published":"2022-12-21T19:15:13.820","lastModified":"2026-06-17T04:19:23.747","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability was found in panicsteve w2wiki. It has been rated as problematic. Affected by this issue is the function toHTML of the file index.php of the component Markdown Handler. The manipulation leads to cross site scripting. The attack may be launched remotely. The name of the patch is 8f1d0470b4ddb1c7699e3308e765c11ed29542b6. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-216476."},{"lang":"es","value":"Se encontró una vulnerabilidad en panicsteve w2wiki. Ha sido calificada como problemática. La función toHTML del archivo index.php del componente Markdown Handler es afectada por esta vulnerabilidad. La manipulación conduce a Cross-Site Scripting. El ataque puede lanzarse de forma remota. El nombre del parche es 8f1d0470b4ddb1c7699e3308e765c11ed29542b6. Se recomienda aplicar un parche para solucionar este problema. El identificador de esta vulnerabilidad es VDB-216476."}],"affected":[{"source":"cna@vuldb.com","affectedData":[{"vendor":"panicsteve","product":"w2wiki","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"cna@vuldb.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","baseScore":3.5,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.1,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.7}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-04-14T17:00:07.244436Z","id":"CVE-2021-4271","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"cna@vuldb.com","type":"Secondary","description":[{"lang":"en","value":"CWE-707"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:w2wiki_project:w2wiki:-:*:*:*:*:*:*:*","matchCriteriaId":"0272307B-6C76-4DBB-8C86-1082FFFB13F7"}]}]}],"references":[{"url":"https://github.com/panicsteve/w2wiki/commit/8f1d0470b4ddb1c7699e3308e765c11ed29542b6","source":"cna@vuldb.com","tags":["Patch","Third Party Advisory"]},{"url":"https://vuldb.com/?id.216476","source":"cna@vuldb.com","tags":["Third Party Advisory"]},{"url":"https://github.com/panicsteve/w2wiki/commit/8f1d0470b4ddb1c7699e3308e765c11ed29542b6","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://vuldb.com/?id.216476","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}