Vulnerability Details : CVE-2022-24682

Used for ransomware!
An issue was discovered in the Calendar feature in Zimbra Collaboration Suite 8.8.x before 8.8.15 patch 30 (update 1), as exploited in the wild starting in December 2021. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected into the document.
Published 2022-02-09 04:15:07
Updated 2022-02-11 17:23:01
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2022-24682

CVE-2022-24682 is in the CISA Known Exploited Vulnerabilities Catalog

This issue is known to have been leveraged as part of a ransomware campaign.
CISA vulnerability name:
Zimbra Webmail Cross-Site Scripting Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
Zimbra webmail clients running versions 8.8.15 P29 & P30 contain a XSS vulnerability that would allow attackers to steal session cookie files.
Notes:
https://nvd.nist.gov/vuln/detail/CVE-2022-24682
Added on 2022-02-25 Action due date 2022-03-11

Exploit prediction scoring system (EPSS) score for CVE-2022-24682

EPSS FAQ
1.76%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 88 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-24682

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.3
 MEDIUM AV:N/AC:M/Au:N/C:N/I:P/A:N
8.6
2.9
 NIST
6.1
 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
2.8
2.7
 NIST

CWE ids for CVE-2022-24682

References for CVE-2022-24682

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