CVE-2019-18347

A stored XSS issue was discovered in DAViCal through 1.1.8. It does not adequately sanitize output of various fields that can be set by unprivileged users, making it possible for JavaScript stored in those fields to be executed by another (possibly privileged) user. Affected database fields include Username, Display Name, and Email.

CVSS v3.0 5.4 MEDIUM
CVSS v2.0 3.5 LOW

5.4^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

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://gitlab.com/davical-project/davical/blob/master/ChangeLog	Release Notes Third Party Advisory
https://hackdefense.com/publications/cve-2019-18347-davical-caldav-server-vulnerability/	Exploit Third Party Advisory
https://www.davical.org/	Product
http://seclists.org/fulldisclosure/2019/Dec/18	Third Party Advisory
http://seclists.org/fulldisclosure/2019/Dec/17	Third Party Advisory
http://seclists.org/fulldisclosure/2019/Dec/19	Third Party Advisory
http://packetstormsecurity.com/files/155628/DAViCal-CalDAV-Server-1.1.8-Persistent-Cross-Site-Scripting.html	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/12/msg00016.html
https://www.debian.org/security/2019/dsa-4582
https://seclists.org/bugtraq/2019/Dec/30

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:davical:davical:*:*:*:*:*:*:*:*

Information

Published : 2019-12-04 10:15

Updated : 2019-12-14 00:15

NVD link : CVE-2019-18347

Mitre link : CVE-2019-18347

JSON object : View

CWE

CWE-79

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

Advertisement

Products Affected

davical

davical

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://gitlab.com/davical-project/davical/blob/master/ChangeLog", "name": "https://gitlab.com/davical-project/davical/blob/master/ChangeLog", "tags": ["Release Notes", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://hackdefense.com/publications/cve-2019-18347-davical-caldav-server-vulnerability/", "name": "https://hackdefense.com/publications/cve-2019-18347-davical-caldav-server-vulnerability/", "tags": ["Exploit", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://www.davical.org/", "name": "https://www.davical.org/", "tags": ["Product"], "refsource": "MISC"}, {"url": "http://seclists.org/fulldisclosure/2019/Dec/18", "name": "20191210 CVE-2019-18346 Cross-Site Request Forgery (CSRF) vulnerability in DAViCal CalDAV Server", "tags": ["Third Party Advisory"], "refsource": "FULLDISC"}, {"url": "http://seclists.org/fulldisclosure/2019/Dec/17", "name": "20191210 CVE-2019-18347 Persistent Cross-Site Scripting (XSS) vulnerability in DAViCal CalDAV Server", "tags": ["Third Party Advisory"], "refsource": "FULLDISC"}, {"url": "http://seclists.org/fulldisclosure/2019/Dec/19", "name": "20191210 CVE-2019-18345 Reflected Cross-Site Scripting (XSS) vulnerability in DAViCal CalDAV Server", "tags": ["Third Party Advisory"], "refsource": "FULLDISC"}, {"url": "http://packetstormsecurity.com/files/155628/DAViCal-CalDAV-Server-1.1.8-Persistent-Cross-Site-Scripting.html", "name": "http://packetstormsecurity.com/files/155628/DAViCal-CalDAV-Server-1.1.8-Persistent-Cross-Site-Scripting.html", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/12/msg00016.html", "name": "[debian-lts-announce] 20191214 [SECURITY] [DLA 2034-1] davical security update", "tags": [], "refsource": "MLIST"}, {"url": "https://www.debian.org/security/2019/dsa-4582", "name": "DSA-4582", "tags": [], "refsource": "DEBIAN"}, {"url": "https://seclists.org/bugtraq/2019/Dec/30", "name": "20191216 [SECURITY] [DSA 4582-1] davical security update", "tags": [], "refsource": "BUGTRAQ"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "A stored XSS issue was discovered in DAViCal through 1.1.8. It does not adequately sanitize output of various fields that can be set by unprivileged users, making it possible for JavaScript stored in those fields to be executed by another (possibly privileged) user. Affected database fields include Username, Display Name, and Email."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-79"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2019-18347", "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": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.3}}, "publishedDate": "2019-12-04T18:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:davical:davical:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "1.1.8"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2019-12-14T08:15Z"}