CVE-2023-41621Public exploitNetwork attack vector

Session-cookie theft via unescaped query input

Published Dec 13, 2023 · Updated Nov 26, 2024

Cross-site scripting in /admin/store.php in Emlog Pro 2.1.14 allows remote attackers to execute script in a user's browser. The endpoint places a crafted query-string fragment containing an onmouseover event handler into generated page content without neutralizing it. Exploitation requires user interaction and can expose session cookies or present phishing content within the affected site's origin.

CVSS severity6.1
Medium
EPSS probability1.15%
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 /admin/store.php in Emlog Pro 2.1.14 allows remote attackers to execute script in a user's browser. The endpoint places a crafted query-string fragment containing an onmouseover event handler into generated page content without neutralizing it. Exploitation requires user interaction and can expose session cookies or present phishing content within the affected site's origin.

The record

CVE
CVE-2023-41621
Published
Dec 13, 2023
Updated
Nov 26, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1539
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 13, 2023CVE publishedPublication date reported by the CVE source.
  2. Nov 26, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

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.

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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 exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1539Steal Web Session Cookie

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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