CVE-2023-28731 — AnyMailing Joomla Plugin is vulnerable to unauthenticated remote code execution,

AnyMailing Joomla Plugin is vulnerable to unauthenticated remote code execution, when being granted access to the campaign's creation on front-office due to unrestricted file upload allowing PHP code to be injected.

01What is this vulnerability?

AnyMailing Joomla Plugin is vulnerable to unauthenticated remote code execution, when being granted access to the campaign's creation on front-office due to unrestricted file upload allowing PHP code to be injected.

02Affected products

Vendor	Product	Versions
AcyMailing	Newsletter Plugin for Joomla in the Enterprise version	0

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

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

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: 2023-03-30T11:25:36.854Z
• Last modified: 2025-02-11T20:11:00.208Z

09References

• www.acymailing.com — https://www.acymailing.com/change-log/
• www.bugbounty.ch — https://www.bugbounty.ch/advisories/CVE-2023-28731