CVE-2026-0521
Last modified
CVE-2026-0521 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 0.26% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tydac | Map\+ | 3.4.0 |
References
- https://www.redguard.ch/blog/2026/02/05/advisory-tydac-mapplus/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-0521?
How severe is CVE-2026-0521?
How do I fix CVE-2026-0521?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-0515Insufficient Parameter Validation in the SchedGet() system c…6.2
- CVE-2026-0516A improper neutralization of HTTP Headers for Scripting Synt…6.5
- CVE-2026-0517CVE-2026-0517 is a denial-of-service vulnerability in versio…7.5
- CVE-2026-0518CVE-2026-0518 is a cross-site scripting vulnerability in ver…4.8
- CVE-2026-0519In Secure Access 12.70 and prior to 14.20, the logging subs…3.4
- CVE-2026-0520A potential vulnerability was reported in the Lenovo FileZ A…2.8
- CVE-2026-0522A local file inclusion vulnerability in the upload/download …8.8
- CVE-2026-0528Improper Validation of Array Index (CWE-129) exists in Metri…7.5
- CVE-2026-0529Improper Validation of Array Index (CWE-129) in Packetbeat’s…6.5
- CVE-2026-0530Allocation of Resources Without Limits or Throttling (CWE-77…6.5
- CVE-2026-0531Allocation of Resources Without Limits or Throttling (CWE-77…6.5
- CVE-2026-0532External Control of File Name or Path (CWE-73) combined with…8.6
Are you affected by CVE-2026-0521?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
