Cross-site Scripting (XSS) - Stored in GitHub repository unilogies/bumsys prior to 2.2.0.
Conclusion & alert: CVE-2023-2553 is rated Exploit Available (52.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.23%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-07 | 0.25% | 0.23% | -0.02% |
| 2 | 2026-05-06 | 0.06% | 0.25% | +0.19% |
| 3 | 2026-01-28 | — | 0.06% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.4 | 3.1 | MEDIUM |
|
2.3 | 2.7 | [email protected] |
| 4.8 | 3.0 | MEDIUM |
|
1.3 | 3.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| bumsys_project | bumsys | < 2.2.0 | cpe:2.3:a:bumsys_project:bumsys:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/unilogies/bumsys/commit/1b426f58a513194206d0ea8ab58baf1461e54978 | Patch |
| https://huntr.dev/bounties/4e1f5b56-e846-40d8-a83c-533efd56aacf | Exploit Third Party Advisory |