CVE-2022-46493
CVE-2022-46493 is a critical-severity vulnerability in Nbnbk Project Nbnbk with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-434
- Affected product: Nbnbk Project Nbnbk
- Published:
- Last modified:
Description
Default version of nbnbk was discovered to contain an arbitrary file upload vulnerability via the component /api/User/download_img.
Frequently asked questions
- What is CVE-2022-46493?
- Default version of nbnbk was discovered to contain an arbitrary file upload vulnerability via the component /api/User/download_img.
- How severe is CVE-2022-46493?
- CVE-2022-46493 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-46493 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-46493?
- CVE-2022-46493 affects Nbnbk Project Nbnbk. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-46493?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2022-46493 published?
- CVE-2022-46493 was published on 2022-12-22 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:nbnbk_project:nbnbk:-:*:*:*:*:*:*:*
More vulnerabilities in Nbnbk Project Nbnbk
- CVE-2022-31386 — Critical (CVSS 9.1): A Server-Side Request Forgery (SSRF) in the getFileBinary function of nbnbk cms 3 allows attackers to force the…
- CVE-2022-46492 — Medium (CVSS 6.5): nbnbk commit 879858451d53261d10f77d4709aee2d01c72c301 was discovered to contain an arbitrary file read vulnerability…
- CVE-2022-46491 — Medium (CVSS 6.5): A Cross-Site Request Forgery (CSRF) vulnerability in the Add Administrator function of the default version of nbnbk…
All CVEs affecting Nbnbk Project Nbnbk →
Other CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities
- CVE-2026-48283 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
- CVE-2026-48276 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
- CVE-2026-57700 — Critical (CVSS 10.0): Unrestricted Upload of File with Dangerous Type vulnerability in Daan.Dev OMGF Pro allows Using Malicious Files. This…
- CVE-2025-69129 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in WordPress & WooCommerce Scraper Plugin, Import Data from Any Site <= 1.0.7…
- CVE-2026-40772 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in GeekyBot <= 1.2.2 versions.
- CVE-2026-40412 — Critical (CVSS 10.0): Unrestricted upload of file with dangerous type in Azure Orbital Spatio allows an unauthorized attacker to execute code…
Browse all CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities →