CVE-2023-53891
Blackcat CMS 1.4 Stored Cross-Site Scripting via Page Modification
- State
- Published
- Severity
- 5.1 Medium
- Published
- Dec 15, 2025
- Updated
- Apr 7, 2026
- Reserved
- Dec 15, 2025
Description
Blackcat CMS 1.4 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts into page content. Attackers can insert JavaScript payloads in the page modification interface that execute when other users view the compromised page.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
Blackcat CMSblackcat-cms |
|
References
- ExploitDB-51604exploit
- BlackCat CMS Product Webpageproduct
- VulnCheck Advisory: Blackcat CMS 1.4 Stored Cross-Site Scripting via Page Modificationthird-party-advisory
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.