PT-2026-34014 · Websystems · Webtotum

Acme + 1 · Published 2026-04-21 · Updated 2026-04-21 · CVE-2026-6743

Mitre

CVSS v3.1

3.5

Low

AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

A vulnerability has been found in WebSystems WebTOTUM 2026. This impacts an unknown function of the component Calendar. The manipulation leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading the affected component is recommended. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Exploit

Fix

Code Injection

XSS

Weakness Enumeration

CWE-94

CWE-79

Related Identifiers

CVE-2026-6743

Affected Products

Webtotum

References · 7

• 🔥 https://olografix.org/acme/WebTOTUM-POC.gif · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-6743 · Security Note
• https://websys.eu/gestionale-online-in-cloud-per-pmi-callcenter · Patch
• https://twitter.com/CVEnew/status/2046636243467845899 · Twitter Post
• https://vuldb.com/vuln/358434/cti · Note
• https://vuldb.com/submit/794617 · Note
• https://vuldb.com/vuln/358434 · Note