CVE-2021-4271 - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

Vendors & Products
CPE Configurations

Vendors	Products
W2wiki Project	W2wiki

Configuration 1 [-]

cpe:2.3:a:w2wiki_project:w2wiki:-:*:*:*:*:*:*:*

References

Link	Resource
https://github.com/panicsteve/w2wiki/commit/8f1d0470b4ddb1c7699e3308e765c11ed29542b6	Patch Third Party Advisory
https://vuldb.com/?id.216476	Third Party Advisory

History

No history.

MITRE Information

Status: PUBLISHED

Assigner: VulDB

Published: 2022-12-21T00:00:00

Updated: 2022-12-21T00:00:00

Reserved: 2022-12-21T00:00:00

Link: CVE-2021-4271

JSON object: View

NVD Information

Status : Modified

Published: 2022-12-21T19:15:13.820

Modified: 2023-11-07T03:40:29.707

Link: CVE-2021-4271

JSON object: View

Redhat Information

No data.

CWE

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:w2wiki_project:w2wiki:-:*:*:*:*:*:*:*", "matchCriteriaId": "0272307B-6C76-4DBB-8C86-1082FFFB13F7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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 encontr\u00f3 una vulnerabilidad en panicsteve w2wiki. Ha sido calificada como problem\u00e1tica. La funci\u00f3n toHTML del archivo index.php del componente Markdown Handler es afectada por esta vulnerabilidad. La manipulaci\u00f3n 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."}], "id": "CVE-2021-4271", "lastModified": "2023-11-07T03:40:29.707", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.5, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2022-12-21T19:15:13.820", "references": [{"source": "cna@vuldb.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/panicsteve/w2wiki/commit/8f1d0470b4ddb1c7699e3308e765c11ed29542b6"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory"], "url": "https://vuldb.com/?id.216476"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-707"}], "source": "cna@vuldb.com", "type": "Secondary"}]}