CVE-2023-50453
MEDIUMCVSS 5.3/10EPSS 0.50%
Last modified
CVE-2023-50453 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. An issue was discovered in Zammad before 6.2.0. It uses the public endpoint /api/v1/signshow for its login screen. EPSS estimates a 0.50% chance of exploitation in the next 30 days.
Description
An issue was discovered in Zammad before 6.2.0. It uses the public endpoint /api/v1/signshow for its login screen. This endpoint returns internal configuration data of user object attributes, such as selectable values, which should not be visible to the public.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Zammad | Zammad | 6.1.0 | — |
| Zammad | Zammad | 6.2.0 | Alpha |
References
- https://zammad.com/en/advisories/zaa-2023-08Vendor Advisory
- https://zammad.com/en/advisories/zaa-2023-08Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-50453?
An issue was discovered in Zammad before 6.2.0. It uses the public endpoint /api/v1/signshow for its login screen. This endpoint returns internal configuration data of user object attributes, such as selectable values, which should not be visible to the public.
How severe is CVE-2023-50453?
CVE-2023-50453 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.
How do I fix CVE-2023-50453?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-50446An issue was discovered in Mullvad VPN Windows app before 20…7.8
- CVE-2023-50447Pillow through 10.1.0 allows PIL.ImageMath.eval Arbitrary Co…8.1
- CVE-2023-50448In ActiveAdmin (aka Active Admin) before 2.12.0, a concurren…6.5
- CVE-2023-50449JFinalCMS 5.0.0 could allow a remote attacker to read files …7.5
- CVE-2023-5045Improper Neutralization of Special Elements used in an SQL C…9.8
- CVE-2023-50450An issue was discovered in Sensopart VISOR Vision Sensors be…8.4
- CVE-2023-50454An issue was discovered in Zammad before 6.2.0. In several s…5.9
- CVE-2023-50455An issue was discovered in Zammad before 6.2.0. Due to lack …7.5
- CVE-2023-50456An issue was discovered in Zammad before 6.2.0. An attacker …5.3
- CVE-2023-50457An issue was discovered in Zammad before 6.2.0. When listing…4.3
- CVE-2023-50458In Dradis before 4.11.0, the Output Console shows a job queu…4.3
- CVE-2023-5046Improper Neutralization of Special Elements used in an SQL C…9.8
Are you affected by CVE-2023-50453?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST