Fixed Intel

CVE Tracker

Track known exploited vulnerabilities, CISA KEV alerts, and linked threat intelligence.

2,234

Total CVEs

1,589

CISA KEV

41

Known Exploits

8.8

Avg CVSS Score

Severity Distribution

CRITICAL 8
HIGH 1599
MEDIUM 7
INFO 620

Showing 18 of 18 CVEs matching "Synacor" · HIGH

CVE-2025-48700KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability that could allow attackers to execute arbitrary JavaScript within the user's session, potentially leading to unauthorized access to sensitive information.

Synacor
CVE-2025-66376KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability in the Classic UI where attackers could abuse Cascading Style Sheets (CSS) @import directives in email HTML.

SynacorEPSS 10.0%
CVE-2020-7796KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains a server-side request forgery vulnerability if WebEx zimlet installed and zimlet JSP is enabled.

SynacorEPSS 93.5%
CVE-2025-68645KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains a PHP remote file inclusion vulnerability that could allow for remote attackers to craft requests to the /h/rest endpoint to influence internal request dispatching, allowing inclusion of arbitrary files from the WebRoot directory.

SynacorEPSS 31.4%
CVE-2025-27915KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability that exists in the Classic Web Client due to insufficient sanitization of HTML content in ICS files. When a user views an e-mail message containing a malicious ICS entry, its embedded JavaScript executes via an ontoggle event inside a tag. This allows an attacker to run arbitrary JavaScript within the victim's session, potentially leading to unauthorized actions such as setting e-mail filters to redirect messages to an attacker-controlled address. As a result, an attacker can perform unauthorized actions on the victim's account, including e-mail redirection and data exfiltration.

SynacorEPSS 24.9%
CVE-2019-9621KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains a server-side request forgery (SSRF) vulnerability via the ProxyServlet component.

SynacorEPSS 94.1%
CVE-2024-27443KEV
High

Zimbra Collaboration contains a cross-site scripting (XSS) vulnerability in the CalendarInvite feature of the Zimbra webmail classic user interface. An attacker can exploit this vulnerability via an email message containing a crafted calendar header, leading to the execution of arbitrary JavaScript code.

SynacorEPSS 32.4%
CVE-2023-34192KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting (XSS) vulnerability that allows a remote authenticated attacker to execute arbitrary code via a crafted script to the /h/autoSaveDraft function.

SynacorEPSS 89.4%
CVE-2024-45519KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains an unspecified vulnerability in the postjournal service that may allow an unauthenticated user to execute commands.

SynacorEPSS 94.1%
CVE-2023-37580KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability impacting the confidentiality and integrity of data.

SynacorEPSS 93.9%
CVE-2022-27926KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability by allowing an endpoint URL to accept parameters without sanitizing.

SynacorEPSS 94.3%
CVE-2022-41352KEV
High

Synacor Zimbra Collaboration Suite (ZCS) allows an attacker to upload arbitrary files using cpio package to gain incorrect access to any other user accounts.

SynacorEPSS 94.0%
CVE-2022-37042KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains an authentication bypass vulnerability in MailboxImportServlet. This vulnerability was chained with CVE-2022-27925 which allows for unauthenticated remote code execution.

SynacorEPSS 94.3%
CVE-2022-27925KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains flaw in the mboximport functionality, allowing an authenticated attacker to upload arbitrary files to perform remote code execution. This vulnerability was chained with CVE-2022-37042 which allows for unauthenticated remote code execution.

SynacorEPSS 94.3%
CVE-2022-27924KEV
High

Synacor Zimbra Collaboration Suite (ZCS) allows an attacker to inject memcache commands into a targeted instance which causes an overwrite of arbitrary cached entries.

SynacorEPSS 91.2%
CVE-2018-6882KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability that might allow remote attackers to inject arbitrary web script or HTML.

SynacorEPSS 63.4%
CVE-2022-24682KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting (XSS) vulnerability in the Calendar feature that allows an attacker to execute arbitrary code.

SynacorEPSS 88.0%
CVE-2019-9670KEV
High

Synacor Zimbra Collaboration Suite (ZCS) contains an improper restriction of XML external entity (XXE) vulnerability in the mailboxd component.

SynacorCVSS 9.8EPSS 94.4%
Exploit