Stored XSS affecting the AcyMailing plugin for Joomla
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
No affected products listed by the sources yet.
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:acymailing:acymailing:*:*:*:*:*:joomla\!:*:* | before 8.3.0 | Vulnerable | acymailing.com |
- cpe:2.3:a:acymailing:acymailing:*:*:*:*:*:joomla\!:*:* Versions before 8.3.0 Vulnerable ·acymailing.com
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
AcyMailing Newsletter Plugin for Joomla in the Enterprise version 8.3.0
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2023-13245 Unauthenticated RCE affecting the AcyMailing plugin for JoomlaPriority MEDIUM 52
Timeline
- 2026-10-02 Threatist record created from CVE-2023-28733
- 2026-10-03 Alias added: GHSA-3jpf-c526-5cw2
References
More acymailing.com Acymailing vulnerabilities
- TI-2023-13245 Unauthenticated RCE affecting the AcyMailing plugin for Joomla CVSS 3.1CRITICAL 9.8
- TI-2026-40657 SQL injection in acymailing.com AcyMailing extension for Joomla CVSS 4.0CRITICAL 9.2
- TI-2026-63343 Unrestricted file upload in acymailing.com AcyMailing Enterprise extension for Joomla CVSS 4.0CRITICAL 9.5
- TI-2024-06844 AcyMailing <= 9.7.2 - Authenticated (Subscriber+) Arbitrary File Upload via acym_extractArchive Function CVSS 3.1HIGH 8.8
- TI-2023-13246 Missing access control affecting the AcyMailing plugin for Joomla CVSS 3.1HIGH 7.5
- TI-2026-63342 SQL injection in acymailing.com AcyMailing extension for Joomla CVSS 4.0HIGH 8.3
Sources
- CVE-2023-28733 · CVE Program
- CVE-2023-28733 · NVD
- FIRST EPSS
- GHSA-3jpf-c526-5cw2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences