CVE-2024-49661Network attack vector

Script execution via reflected request input

Published Oct 29, 2024 · Updated May 12, 2026

Reflected XSS in Lew Ayotte leenkme 2.16.0 and earlier allows remote attackers to run scripts in browsers through crafted requests. No affected request parameter or output path has been disclosed by Patchstack; only unsanitized reflection is documented. Exploitation requires a site visitor to open attacker-controlled content, enabling browser-context actions and data access under the affected origin.

CVSS severity7.1
High
EPSS probability0.33%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Lew Ayotte leenkme 2.16.0 and earlier allows remote attackers to run scripts in browsers through crafted requests. No affected request parameter or output path has been disclosed by Patchstack; only unsanitized reflection is documented. Exploitation requires a site visitor to open attacker-controlled content, enabling browser-context actions and data access under the affected origin.

The record

CVE
CVE-2024-49661
Published
Oct 29, 2024
Updated
May 12, 2026
Vendor
Lew Ayotte
Product
leenk.me
Classifications
CWE-79, CAPEC-591, T1204
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 29, 2024CVE publishedPublication date reported by the CVE source.
  2. May 12, 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=0 <=2.16.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Lew Ayotte · leenk.meversion=0 <=2.16.0

Published CVSS scores

7.1PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-591Reflected XSS
T1204User Execution

Public exploit references

No public exploit references are available in this record.

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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