CVE-2026-71981

Cypht CVE-2026-71981 PoC This is a PoC for CVE-2026-71981 Insecure deserializaion RCE. Result of executed command is printed in response from logout request after the tags. Use --print-all to also print the whole response. Versions vulnerable: v2.12.2 Install dependencies and execute This script...

CVE-2026-113583

Cypht webmail 2.0.0 through 2.12.2 contains a DOM-based cross-site scripting vulnerability that allows remote attackers to execute arbitrary JavaScript by crafting malicious alt text or URL values in an HTML email's external image tag when ALLOWEXTERNALIMAGESOURCES is enabled. Attackers can send ...

CVE-2026-113583

Cypht webmail versions 2.0.0 through 2.12.2 are vulnerable to a Stored DOM-based Cross-Site Scripting (XSS) flaw. When the ALLOW_EXTERNAL_IMAGE_SOURCES setting is enabled, an attacker can execute arbitrary JavaScript by sending a specially crafted email. The vulnerability exists because the exter...

CVE-2026-113583 Cypht 2.0.0 through 2.12.2 Stored DOM XSS via externalResources.js

Cypht webmail 2.0.0 through 2.12.2 contains a DOM-based cross-site scripting vulnerability that allows remote attackers to execute arbitrary JavaScript by crafting malicious alt text or URL values in an HTML email's external image tag when ALLOWEXTERNALIMAGESOURCES is enabled. Attackers can send ...

CVE-2026-113583 Cypht 2.0.0 through 2.12.2 Stored DOM XSS via externalResources.js

Cypht webmail 2.0.0 through 2.12.2 contains a DOM-based cross-site scripting vulnerability that allows remote attackers to execute arbitrary JavaScript by crafting malicious alt text or URL values in an HTML email's external image tag when ALLOWEXTERNALIMAGESOURCES is enabled. Attackers can send ...

CVE-2026-113583 Cypht 2.0.0 through 2.12.2 Stored DOM XSS via externalResources.js

Cypht webmail 2.0.0 through 2.12.2 contains a DOM-based cross-site scripting vulnerability that allows remote attackers to execute arbitrary JavaScript by crafting malicious alt text or URL values in an HTML email's external image tag when ALLOWEXTERNALIMAGESOURCES is enabled. Attackers can send ...

EUVD-2026-104966

Cypht webmail 2.0.0 through 2.12.2 contains a DOM-based cross-site scripting vulnerability that allows remote attackers to execute arbitrary JavaScript by crafting malicious alt text or URL values in an HTML email's external image tag when ALLOWEXTERNALIMAGESOURCES is enabled. Attackers can send ...

CVE-2026-113583

Cypht webmail 2.0.0 through 2.12.2 contains a DOM-based cross-site scripting vulnerability that allows remote attackers to execute arbitrary JavaScript by crafting malicious alt text or URL values in an HTML email's external image tag when ALLOWEXTERNALIMAGESOURCES is enabled. Attackers can send ...

PT-2026-118354

Cypht webmail 2.0.0 through 2.12.2 contains a DOM-based cross-site scripting vulnerability that allows remote attackers to execute arbitrary JavaScript by crafting malicious alt text or URL values in an HTML email's external image tag when ALLOW EXTERNAL IMAGE SOURCES is enabled. Attackers can se...

cypht-org cypht Cross-Site Scripting Vulnerabilities

The cypht-org project has cross-site scripting vulnerabilities in versions from 2.0.0 to 2.12.2. These vulnerabilities arise when ALLOWEXTERNALIMAGESOURCES is enabled. In this case, malicious alt texts or URL values in external image tags are decoded and used to construct image prompts through...

CVE-2026-71981

Cypht before 2.12.2 contains a PHP object injection vulnerability that allows authenticated attackers to execute arbitrary operating system commands by supplying a crafted PHP object graph in the backquery GET parameter of the logout handler. Attackers can pass a base64-encoded serialized payload...

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 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 < 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

CVE-2026-73524 is a cross-site scripting (XSS) vulnerability in Cypht (versions before 2.12.2 ), located in the contacts module . The root cause is a flawed sanitization routine that removes only the first occurrence of each angle bracket character, leaving additional angle brackets intact. An at...

EUVD-2026-69650

Cypht before 2.12.2 contains a PHP object injection vulnerability that allows authenticated attackers to execute arbitrary operating system commands by supplying a crafted PHP object graph in the backquery GET parameter of the logout handler. Attackers can pass a base64-encoded serialized payload...

CVE-2026-71981 Cypht < 2.12.2 PHP Object Injection RCE via back_query Parameter

Cypht before 2.12.2 contains a PHP object injection vulnerability that allows authenticated attackers to execute arbitrary operating system commands by supplying a crafted PHP object graph in the backquery GET parameter of the logout handler. Attackers can pass a base64-encoded serialized payload...