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Zimbra urges patching of critical XSS vulnerability in Classic Web Client

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CVEVulnerabilityXSSCritical

Overview

Zimbra has identified a serious cross-site scripting (XSS) vulnerability in the Classic Web Client of its Collaboration suite, which is widely used by various organizations, including businesses and government entities. The flaw currently does not have a Common Vulnerabilities and Exposures (CVE) ID, making it crucial for users to take immediate action to protect their systems. This vulnerability could allow attackers to execute scripts in the context of a user's browser, potentially leading to data theft or other malicious activity. Organizations relying on Zimbra should prioritize patching this vulnerability to safeguard their information and maintain the integrity of their communications. Without a fix, they remain at risk of exploitation.

Key Takeaways

  • Affected Systems: Zimbra Collaboration suite, Classic Web Client interface
  • Action Required: Users are urged to apply patches as soon as they are released by Zimbra.
  • Timeline: Newly disclosed

Original Article Summary

The vulnerability, which currently lacks a CVE ID, impacts the Classic Web Client interface of the Zimbra Collaboration suite, used by millions globally, including businesses and government agencies.

Impact

Zimbra Collaboration suite, Classic Web Client interface

Exploitation Status

The exploitation status is currently unknown. Monitor vendor advisories and security bulletins for updates.

Timeline

Newly disclosed

Remediation

Users are urged to apply patches as soon as they are released by Zimbra.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to CVE, Vulnerability, XSS, and 1 more.

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