PT-2026-34014 · Websystems · Webtotum 2026

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

Positive Technologies (AI Summary)

CVSS v2.0

4.0

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions WebSystems WebTOTUM 2026

Description A flaw in the Calendar component allows for remote cross site scripting, which occurs when a malicious script is injected into a trusted website and executed in the victim's browser.

Recommendations Upgrade the Calendar component to the fixed version.

Exploit

Fix

XSS

Code Injection

Weakness Enumeration

CWE-79

CWE-94

Related Identifiers

CVE-2026-6743

Affected Products

Webtotum 2026

References · 7

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