CVE-2023-39971Network attack vector

Cross-site scripting via unneutralized campaign input

Published Aug 17, 2023 · Updated Oct 20, 2024

Cross-site scripting in AcyMailing Enterprise for Joomla 6.7.0 through 8.6.3 allows remote attackers to run script via campaign management. The vendor has not disclosed which campaign-management input reaches generated HTML without neutralization or the affected code locus. Exposure requires Enterprise edition, a front-end campaign-management menu, and a user to open crafted content; script runs in that user's browser context.

CVSS severity6.1
Medium
EPSS probability0.40%
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 AcyMailing Enterprise for Joomla 6.7.0 through 8.6.3 allows remote attackers to run script via campaign management. The vendor has not disclosed which campaign-management input reaches generated HTML without neutralization or the affected code locus. Exposure requires Enterprise edition, a front-end campaign-management menu, and a user to open crafted content; script runs in that user's browser context.

The record

CVE
CVE-2023-39971
Published
Aug 17, 2023
Updated
Oct 20, 2024
Vendor
AcyMailing Newsletter Team
Product
AcyMailing
Classifications
CWE-79, CAPEC-63, T1059.007
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 17, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 20, 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=6.7.0-8.6.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

AcyMailing Newsletter Team · AcyMailingversion=6.7.0-8.6.3

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.

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-63Cross-Site Scripting
T1059.007JavaScript/JScript

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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