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CVE-2023-1844

14
FAUCET Score

CVE-2023-1844 is a medium-severity vulnerability affecting the Subscribe2 plugin for WordPress, versions up to and including 10.40. It allows authenticated attackers with author-level privileges to send test emails with arbitrary content and attachments to site users due to a missing capability check. The CVSS score is 4.3, indicating a low impact on integrity and no impact on confidentiality or availability. There is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), nor is there any evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.40CPE matchmatch criteria
cpe:2.3:a:subscribe2_project:subscribe2:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.51%
Probability of exploitation in next 30 days
EPSS Percentile
40.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0051 is in the 50th percentile among its peer group of 21,951 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

plugins.trac.wordpress.org / browser/subscribe2/trunk/admin/send-email.php
Patch
plugins.trac.wordpress.org / changeset/2930676
Patch
wordfence.com / threat-intel/vulnerabilities/id/c34ce601-5cf9-433f-bc9d-5c705eba6b08
Third Party Advisory