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TI-2023-18304 Aliases CVE-2023-36463

Cross site scripting (XSS) in meldekarten generator

Priority MEDIUM 60CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Meldekarten generator is an open source project to create a program, running locally in the browser without the need for an internet-connection, to create, store and print registration cards for volunteers. All text fields on the webpage are vulnerable to XSS attacks. The user input isn't (fully) sanitized after submission. This issue has been addressed in commit `77e04f4af` which is included in the `1.0.0b1.1.2` release. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00389 33rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed meldekarten-generator (jucktnich): 1.0.0b1.1.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
jucktnichmeldekarten-generatorbefore 1.0.0b1.1.21.0.0b1.1.2Patch availableCNA
  • meldekarten-generator Vendorjucktnich Affected before 1.0.0b1.1.2 Fixed in 1.0.0b1.1.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:meldekarten_generator_project:meldekarten_generator:*:*:*:*:*:*:*:*before 1.0.0b1.1.2VulnerableMeldekarten Generator Project
  • cpe:2.3:a:meldekarten_generator_project:meldekarten_generator:*:*:*:*:*:*:*:* Versions before 1.0.0b1.1.2 Vulnerable ·Meldekarten Generator Project

Remediation

  • Fix · CNA meldekarten-generator (jucktnich) Fixed in 1.0.0b1.1.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-36463

References

Exploit 1

Patch 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences