CVE-2026-0580Public exploitNetwork attack vector

Script execution via unsanitized imported JSON identifier

Published Jan 5, 2026 · Updated Jan 5, 2026

Cross-site scripting in SourceCodester API Key Manager App 1.0 allows attackers to execute script through a crafted JSON import. The Import Key Handler uses an attacker-controlled id value from the imported file in front-end rendering without sanitization. A user must import the malicious file; the script executes when the entry is rendered and can alter the application's front-end content.

CVSS severity6.1
Medium
EPSS probability0.22%
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 SourceCodester API Key Manager App 1.0 allows attackers to execute script through a crafted JSON import. The Import Key Handler uses an attacker-controlled id value from the imported file in front-end rendering without sanitization. A user must import the malicious file; the script executes when the entry is rendered and can alter the application's front-end content.

The record

CVE
CVE-2026-0580
Published
Jan 5, 2026
Updated
Jan 5, 2026
Vendor
Online Computer and Laptop Store Project
Product
API Key Manager App
Classifications
CWE-94, CWE-79, T1059.007, T1204.002
Attack vector
network
Privileges
Unavailable

Timeline

How it unfolded

  1. Jan 5, 2026CVE publishedPublication date reported by the CVE source.
  2. Jan 5, 2026Record 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

What conditions does exploitation require?

Attack vectornetwork
Required privilegesUnavailable in this record.

What is affected?

Online Computer and Laptop Store Project · API Key Manager Appversion=1.0

Published CVSS scores

2.0VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
4.0VulDBAV:N/AC:L/Au:S/C:N/I:P/A:N
3.5VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
6.1NVDCVSS: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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-94Improper Control of Generation of Code ('Code Injection')
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript
T1204.002Malicious File

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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