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CVE-2023-39974

17
FAUCET Score

CVE-2023-39974 is a sensitive information exposure vulnerability affecting the AcyMailing Enterprise component for Joomla, allowing unauthorized actors to determine the number of subscribers in a specific mailing list. With a CVSS score of 5.3 (Medium), this vulnerability can be exploited remotely without authentication or user interaction, leading to a low impact on confidentiality. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.7.0, < 8.7.0CPE matchmatch criteria
cpe:2.3:a:acymailing:acymailing:*:*:*:*:enterprise:joomla\!:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.42%
Probability of exploitation in next 30 days
EPSS Percentile
34.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0042 is in the 22nd percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

extensions.joomla.org / extension/acymailing-starter
Product
acymailing.com / acymailing-release-security-%F0%9F%94%90-news-updates
Release NotesVendor Advisory