CVE-2026-0521 — MEDIUM (6.1)

Vulnerability Description

A reflected cross-site scripting (XSS) vulnerability in the PDF export functionality of the TYDAC AG MAP+ solution allows unauthenticated attackers to craft a malicious URL, that if visited by a victim, will execute arbitrary JavaScript in the victim's context. Such a URL could be delivered through various means, for instance, by sending a link or by tricking victims to visit a page crafted by the attacker. This issue was verified in MAP+: 3.4.0.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Tydac	Map\+	3.4.0

Related Weaknesses (CWE)

CWE-79

References

https://www.redguard.ch/blog/2026/02/05/advisory-tydac-mapplus/ExploitThird Party Advisory
https://www.tydac.ch/en/mapplus/Product

FAQ

What is CVE-2026-0521?

CVE-2026-0521 is a vulnerability with a CVSS score of 6.1 (MEDIUM). A reflected cross-site scripting (XSS) vulnerability in the PDF export functionality of the TYDAC AG MAP+ solution allows unauthenticated attackers to craft a malicious URL, that if visited by a victi...

How severe is CVE-2026-0521?

CVE-2026-0521 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-0521?

Check the references section above for vendor advisories and patch information. Affected products include: Tydac Map\+.