CVE-2017-8802

Zimbra Collaboration Suite Cross Site Scripting

Severity Score

5.4

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Cross-site scripting (XSS) vulnerability in Zimbra Collaboration Suite (aka ZCS) before 8.8.0 Beta2 might allow remote attackers to inject arbitrary web script or HTML via vectors related to the "Show Snippet" functionality.

Vulnerabilidad de Cross-Site Scripting (XSS) en Zimbra Collaboration Suite (también conocido como ZCS) en versiones anteriores a la 8.8.0 Beta2 puede permitir que los atacantes remotos inyecten scripts web o HTML arbitrarios mediante vectores relacionados con la funcionalidad "Show Snippet".

Zimbra Collaboration Suite suffers from a stored cross site scripting vulnerability.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-05-05 CVE Reserved
2018-01-12 CVE Published
2018-01-23 First Exploit
2024-08-05 CVE Updated
2024-08-13 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (4)

URL	Tag	Source
http://www.securityfocus.com/archive/1/541661/100/0/threaded	Mailing List
https://www.compass-security.com/fileadmin/Datein/Research/Advisories/CSNC-2018-001_zimbra_stored_xss.txt	Third Party Advisory

URL	Date	SRC
https://github.com/ozzi-/Zimbra-CVE-2017-8802-Hotifx	2018-01-23

URL	Date	SRC
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories	2018-10-09

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Synocor Search vendor "Synocor"		Zimbra Collaboration Suite Search vendor "Synocor" for product "Zimbra Collaboration Suite"				<= 8.7.11 Search vendor "Synocor" for product "Zimbra Collaboration Suite" and version " <= 8.7.11"		-		Affected
Synocor Search vendor "Synocor"		Zimbra Collaboration Suite Search vendor "Synocor" for product "Zimbra Collaboration Suite"				8.8.0 Search vendor "Synocor" for product "Zimbra Collaboration Suite" and version "8.8.0"		beta1		Affected