CVE-2023-28733

Name: CVE-2023-28733
Creator: NVD / NIST
Published: 2023-03-30T12:15:07.663+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.37%

Last modified Jun 17, 2026

CVE-2023-28733 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. AnyMailing Joomla Plugin is vulnerable to stored cross site scripting (XSS) in templates and emails of AcyMailing, exploitable without authentication when access is granted to the campaign's creation on front-office. This issue affects AnyMailing Joomla Plugin Enterprise in versions below 8.3.0. EPSS estimates a 0.37% chance of exploitation in the next 30 days.

Description

AnyMailing Joomla Plugin is vulnerable to stored cross site scripting (XSS) in templates and emails of AcyMailing, exploitable without authentication when access is granted to the campaign's creation on front-office. This issue affects AnyMailing Joomla Plugin Enterprise in versions below 8.3.0.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.37%

28.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Acymailing	Acymailing	< 8.3.0

References

https://www.acymailing.com/change-log/Release Notes
https://www.bugbounty.ch/advisories/CVE-2023-28733Third Party Advisory
https://www.acymailing.com/change-log/Release Notes
https://www.bugbounty.ch/advisories/CVE-2023-28733Third Party Advisory

Timeline

Published: Mar 30, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-28733?

How severe is CVE-2023-28733?

CVE-2023-28733 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.

How do I fix CVE-2023-28733?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-28733?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST