CVE-2021-3111

The Express Entries Dashboard in Concrete5 8.5.4 allows stored XSS via the name field of a new data object at an index.php/dashboard/express/entries/view/ URI.

CVSS v3.0 4.8 MEDIUM
CVSS v2.0 3.5 LOW

4.8^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 1.7 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/Quadron-Research-Lab/CVE/blob/main/CVE-2021-3111.pdf	Exploit Third Party Advisory
https://documentation.concrete5.org/developers/introduction/version-history	Release Notes Vendor Advisory
http://packetstormsecurity.com/files/161600/Concrete5-8.5.4-Cross-Site-Scripting.html	Exploit Third Party Advisory VDB Entry
https://documentation.concrete5.org/developers/introduction/version-history/855-release-notes	Release Notes Vendor Advisory
http://packetstormsecurity.com/files/161997/Concrete5-8.5.4-Cross-Site-Scripting.html	Third Party Advisory VDB Entry

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:*

Information

Published : 2021-01-08 07:15

Updated : 2021-07-22 06:07

NVD link : CVE-2021-3111

Mitre link : CVE-2021-3111

JSON object : View

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Advertisement

Products Affected

concretecms

concrete_cms

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/Quadron-Research-Lab/CVE/blob/main/CVE-2021-3111.pdf", "name": "https://github.com/Quadron-Research-Lab/CVE/blob/main/CVE-2021-3111.pdf", "tags": ["Exploit", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://documentation.concrete5.org/developers/introduction/version-history", "name": "https://documentation.concrete5.org/developers/introduction/version-history", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://packetstormsecurity.com/files/161600/Concrete5-8.5.4-Cross-Site-Scripting.html", "name": "http://packetstormsecurity.com/files/161600/Concrete5-8.5.4-Cross-Site-Scripting.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "refsource": "MISC"}, {"url": "https://documentation.concrete5.org/developers/introduction/version-history/855-release-notes", "name": "https://documentation.concrete5.org/developers/introduction/version-history/855-release-notes", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://packetstormsecurity.com/files/161997/Concrete5-8.5.4-Cross-Site-Scripting.html", "name": "http://packetstormsecurity.com/files/161997/Concrete5-8.5.4-Cross-Site-Scripting.html", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The Express Entries Dashboard in Concrete5 8.5.4 allows stored XSS via the name field of a new data object at an index.php/dashboard/express/entries/view/ URI."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-79"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-3111", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 3.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "severity": "LOW", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "baseMetricV3": {"cvssV3": {"scope": "CHANGED", "version": "3.1", "baseScore": 4.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 1.7}}, "publishedDate": "2021-01-08T15:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "8.5.5"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-07-22T13:07Z"}