CVE-2023-28732: acymailing Improper Input Validation
CVSS: 7.5v3.1HighModified
Published 30-03-2023Last modified 11-02-2025
Vulnerability summary
CVE-2023-28732 is a high (CVSS 7.5) Improper Input Validation vulnerability in acymailing. EPSS estimates a 0.63% chance of exploitation in the next 30 days, higher than 49.6% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
0.63%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 30-03-2023PublishedVulnerability first disclosed.
- 11-02-2025Last modifiedVulnerability information updated.
Description
Missing access control in AnyMailing Joomla Plugin allows to list and access files containing sensitive information from the plugin itself and access to system files via path traversal, when being granted access to the campaign's creation on front-office. This issue affects AnyMailing Joomla Plugin in versions below 8.3.0.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSources2 sources · 6.5–7.5
- CVE.orgCNA6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.63%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
0.00 pp
From 0.63% on 21-09-2026
21-09-202621-10-2026
EPSS score0.63%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-20Improper Input ValidationThe product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
- CWE-200Exposure of Sensitive Information to an Unauthorized ActorThe product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Affected systems
Acymailing2 products
- acymailing< 8.3.0
- newsletter plugin for joomla< 8.3.0
1 vendor · 2 products
References
3 links- www.acymailing.com/change-log/Release Notes
- github.com/acyba/acymailing/releases/tag/v8.3.0Release Notes
- www.bugbounty.ch/advisories/CVE-2023-28732Third Party Advisory