CLEANSTART-2024-BR87657 By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays

Security vulnerability affects the thunderbird package. By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays...

CVE-2026-66912: Synacor Zimbra Collaboration: Zimbra is vulnerable to Stored Cross-Site Scripting (XSS) via the From email header during HTML reply composition in…

Zimbra is vulnerable to Stored Cross-Site Scripting XSS via the From email header during HTML reply composition in Classic UI. Due to insufficient sanitization of the From header value, a remote attacker can send a crafted email containing a malicious From header with an embedded JavaScript...

Synacor Zimbra Collaboration cross-site scripting vulnerability

Versions of Synacor Zimbra Collaboration prior to 10.1.21 contain a cross-site scripting vulnerability. This flaw stems from improper sanitization of the From email header value, potentially enabling stored cross-site scripting attacks. Attackers can send specially crafted emails containing...

CVE-2026-73524 Cypht < 2.12.2 XSS via FROM Email Header in Contacts Module

Cypht before 2.12.2 contains a cross-site scripting vulnerability in the contacts module that allows remote attackers to execute arbitrary script content by embedding malicious payloads within angle brackets in the FROM email header. The sanitization logic removes only the first occurrence of eac...

EUVD-2026-69652

Cypht before 2.12.2 contains a cross-site scripting vulnerability in the contacts module that allows remote attackers to execute arbitrary script content by embedding malicious payloads within angle brackets in the FROM email header. The sanitization logic removes only the first occurrence of eac...

CVE-2026-73524 Cypht < 2.12.2 XSS via FROM Email Header in Contacts Module

Cypht before 2.12.2 contains a cross-site scripting vulnerability in the contacts module that allows remote attackers to execute arbitrary script content by embedding malicious payloads within angle brackets in the FROM email header. The sanitization logic removes only the first occurrence of eac...

CVE-2026-73524

Cypht before 2.12.2 contains a cross-site scripting vulnerability in the contacts module that allows remote attackers to execute arbitrary script content by embedding malicious payloads within angle brackets in the FROM email header. The sanitization logic removes only the first occurrence of eac...

CVE-2026-73524: Improper Neutralization of Input During Web Page Generation

Cypht before 2.12.2 contains a cross-site scripting vulnerability in the contacts module that allows remote attackers to execute arbitrary script content by embedding malicious payloads within angle brackets in the FROM email header. The sanitization logic removes only the first occurrence of eac...

CVE-2020-12397

By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird 68.8.0...

CVE-2020-12397

By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird 68.8.0...