Zimbra Collaboration - Cross-Site Scripting (XSS)

An issue was discovered in Zimbra Collaboration ZCS 9.0 and 10.0. A Cross-Site Scripting XSS vulnerability exists in the CalendarInvite feature of the Zimbra webmail classic user interface, because of improper input validation in the handling of the calendar header. An attacker can exploit this v...

CVE-2026-8496

A cross-site scripting XSS vulnerability exists in Alinto SOGo, version 5.12.7. A maliciously crafted ICS calendar invitation files allows arbitrary JavaScript execution within the authenticated SOGo webmail session. The issue occurs because SVG content embedded in the description field of an ICS...

CVE-2025-49088

Pexip Infinity 32.0 through 37.1 before 37.2, in certain configurations of OTJ One Touch Join for Teams SIP Guest Join, has Improper Input Validation in the OTJ service, allowing a remote attacker to trigger a software abort via a crafted calendar invite, leading to a denial of service...

EUVD-2025-205365

Pexip Infinity 32.0 through 37.1 before 37.2, in certain configurations of OTJ One Touch Join for Teams SIP Guest Join, has Improper Input Validation in the OTJ service, allowing a remote attacker to trigger a software abort via a crafted calendar invite, leading to a denial of service...

CVE-2025-49088

Pexip Infinity 32.0 through 37.1 before 37.2, in certain configurations of OTJ One Touch Join for Teams SIP Guest Join, has Improper Input Validation in the OTJ service, allowing a remote attacker to trigger a software abort via a crafted calendar invite, leading to a denial of service...

CVE-2025-49088

Pexip Infinity versions 32.0–37.1 (before 37.2) are affected by improper input validation in the OTJ (One Touch Join) service when configuring Teams SIP Guest Join. A remote attacker can trigger a denial of service by sending a crafted calendar invite, leading to a software abort. Red Hat and EUV...

CVE-2025-49088

Pexip Infinity 32.0 through 37.1 before 37.2, in certain configurations of OTJ One Touch Join for Teams SIP Guest Join, has Improper Input Validation in the OTJ service, allowing a remote attacker to trigger a software abort via a crafted calendar invite, leading to a denial of service...

CVE-2025-49088

Pexip Infinity 32.0 through 37.1 before 37.2, in certain configurations of OTJ One Touch Join for Teams SIP Guest Join, has Improper Input Validation in the OTJ service, allowing a remote attacker to trigger a software abort via a crafted calendar invite, leading to a denial of service...

EUVD-2021-21852

Malware in sbrugna...

CVE-2025-43820

Multiple cross-site scripting XSS vulnerabilities in the Calendar widget when inviting users to a event in Liferay Portal 7.4.3.35 through 7.4.3.110, and Liferay DXP 2023.Q4.0 through 2023.Q4.4, 2023.Q3.1 through 2023.Q3.6, 7.4 update 35 through update 92, and 7.3 update 25 through update 35 allo...

CVE-2025-43820

A validated XSS vulnerability in the Liferay Calendar widget allows remote attackers to inject arbitrary scripts via crafted input in the user’s First Name, Middle text, or Last Name fields. Affected are Liferay Portal 7.4.3.35–7.4.3.110 and Liferay DXP 2023.Q4.0–2023.Q4.4, plus 7.3 Update 25–35 ...

CVE-2025-43820

Multiple cross-site scripting XSS vulnerabilities in the Calendar widget when inviting users to a event in Liferay Portal 7.4.3.35 through 7.4.3.110, and Liferay DXP 2023.Q4.0 through 2023.Q4.4, 2023.Q3.1 through 2023.Q3.6, 7.4 update 35 through update 92, and 7.3 update 25 through update 35 allo...

PT-2025-39908

Name of the Vulnerable Software and Affected Versions Liferay Portal versions 7.4.3.35 through 7.4.3.110 Liferay DXP versions 2023.Q4.0 through 2023.Q4.4 Liferay DXP versions 2023.Q3.1 through 2023.Q3.6 Liferay Portal versions 7.4 update 35 through update 92 Liferay Portal version 7.3 update 25...

Hackers Hijacked Google’s Gemini AI With a Poisoned Calendar Invite to Take Over a Smart Home

For likely the first time ever, security researchers have shown how AI can be hacked to create real world havoc, allowing them to turn off lights, open smart shutters, and more...

CVE-2024-27443

An issue was discovered in Zimbra Collaboration ZCS 9.0 and 10.0. A Cross-Site Scripting XSS vulnerability exists in the CalendarInvite feature of the Zimbra webmail classic user interface, because of improper input validation in the handling of the calendar header. An attacker can exploit this v...

CVE-2021-35208

An issue was discovered in ZmMailMsgView.js in the Calendar Invite component in Zimbra Collaboration Suite 8.8.x before 8.8.15 Patch 23. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected...

VulnCheck KEV: CVE-2024-27443

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...

New Bug Could Let Attackers Hijack Zimbra Server by Sending Malicious Email

Cybersecurity researchers have discovered multiple security vulnerabilities in Zimbra email collaboration software that could be potentially exploited to compromise email accounts by sending a malicious message and even achieve a full takeover of the mail server when hosted on a cloud...

CVE-2021-35208

An issue was discovered in ZmMailMsgView.js in the Calendar Invite component in Zimbra Collaboration Suite 8.8.x before 8.8.15 Patch 23. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected...

CVE-2021-35208

An issue was discovered in ZmMailMsgView.js in the Calendar Invite component in Zimbra Collaboration Suite 8.8.x before 8.8.15 Patch 23. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected...