CVE-2020-26135

Live Helper Chat before 3.44v allows reflected XSS via the setsettingajax PATH_INFO.

CVSS v3.0 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/LiveHelperChat/livehelperchat/commit/a131b937dd6a87271ed1c0c8b8deb8710cf78f58	Patch Third Party Advisory
https://github.com/rekter0/exploits/tree/master/CVE-2020-26134	Third Party Advisory
https://livehelperchat.com/3.44v-security-update-and-few-other-bits-586a.html	Vendor Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63	Third Party Advisory

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:livehelperchat:live_helper_chat:*:*:*:*:*:*:*:*

Information

Published : 2020-10-02 02:15

Updated : 2021-11-30 14:27

NVD link : CVE-2020-26135

Mitre link : CVE-2020-26135

JSON object : View

CWE

CWE-79

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

Advertisement

Products Affected

livehelperchat

live_helper_chat

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/LiveHelperChat/livehelperchat/commit/a131b937dd6a87271ed1c0c8b8deb8710cf78f58", "name": "https://github.com/LiveHelperChat/livehelperchat/commit/a131b937dd6a87271ed1c0c8b8deb8710cf78f58", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/rekter0/exploits/tree/master/CVE-2020-26134", "name": "https://github.com/rekter0/exploits/tree/master/CVE-2020-26134", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://livehelperchat.com/3.44v-security-update-and-few-other-bits-586a.html", "name": "https://livehelperchat.com/3.44v-security-update-and-few-other-bits-586a.html", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63", "name": "https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63", "tags": ["Third Party Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Live Helper Chat before 3.44v allows reflected XSS via the setsettingajax PATH_INFO."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-79"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2020-26135", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "baseMetricV3": {"cvssV3": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}}, "publishedDate": "2020-10-02T09:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:livehelperchat:live_helper_chat:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.44"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-11-30T22:27Z"}