CVE-2023-36463Public exploit

Browser-app disruption via unescaped form-field interpolation

Published Jun 27, 2023 · Updated Dec 3, 2024

Cross-site scripting in jucktnich Meldekarten Generator before 1.0.0b1.1.2 allows local users to make the browser app unresponsive. The render and printCard routines interpolate saved form values into HTML without escaping quotation marks or less-than signs. Exploitation requires a user to submit crafted text and trigger rendering or printing; published tests achieved interface disruption but no script execution.

CVSS severity5.3
Medium
EPSS probability0.39%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in jucktnich Meldekarten Generator before 1.0.0b1.1.2 allows local users to make the browser app unresponsive. The render and printCard routines interpolate saved form values into HTML without escaping quotation marks or less-than signs. Exploitation requires a user to submit crafted text and trigger rendering or printing; published tests achieved interface disruption but no script execution.

The record

CVE
CVE-2023-36463
Published
Jun 27, 2023
Updated
Dec 3, 2024
Vendor
jucktnich
Product
Meldekarten Generator
Classifications
CWE-79, T1499
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 27, 2023CVE publishedPublication date reported by the CVE source.
  2. Dec 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=< 1.0.0b1.1.2

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

jucktnich · Meldekarten Generatorversion=< 1.0.0b1.1.2

Published CVSS scores

5.3GitHub, Inc.CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1499Endpoint Denial of Service

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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