CVE-2023-41664 — Missing Authorization vulnerability in AlphaBPO Easy Newsletter Signups allows E

Missing Authorization vulnerability in AlphaBPO Easy Newsletter Signups allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Easy Newsletter Signups: from n/a through 1.0.4.

01What is this vulnerability?

Missing Authorization vulnerability in AlphaBPO Easy Newsletter Signups allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Easy Newsletter Signups: from n/a through 1.0.4.

02Affected products

Vendor	Product	Versions
AlphaBPO	Easy Newsletter Signups	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2024-12-13T14:24:11.554Z
• Last modified: 2024-12-13T18:16:49.981Z

09References

• patchstack.com — https://patchstack.com/database/wordpress/plugin/easy-newsletter-signups/vulnera…