CVE-2024-23827: Nginx-UI arbitrary file write through the Import Certificate feature
Vulnerability summary
CVE-2024-23827 is a critical (CVSS 9.8) vulnerability in 0xjacky nginx-ui. EPSS estimates a 0.70% chance of exploitation in the next 30 days, higher than 53.4% of scored vulnerabilities.
Severe, CVSS 9.8 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 1% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Timeline
- 29-01-2024PublishedVulnerability first disclosed.
- 12-11-2024Last modifiedVulnerability information updated.
Description
Nginx-UI is a web interface to manage Nginx configurations. The Import Certificate feature allows arbitrary write into the system. The feature does not check if the provided user input is a certification/key and allows to write into arbitrary paths in the system. It's possible to leverage the vulnerability into a remote code execution overwriting the config file app.ini. Version 2.0.0.beta.12 fixed the issue.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · GoEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.70%
Chance of exploitation in the next 30 days
Percentile
53%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.70% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
0xjacky1 product
- nginx-ui< 2.0.0.beta.12
Github.com/0xJacky1 product
- Nginx-UI< 1.9.10-0.20240128060047-8581bdd3c6f4 | All versions (No fix recorded)
Nginxui1 product
- nginx_ui1.2.0 | 1.2.0:alpha2 | 1.2.0:alpha3 | 1.2.0:alpha4 | 1.2.0:rc1 | 1.2.0:rc2 | 1.2.0:rc3 | 1.2.1 | 1.2.2 | 1.3.0 | 1.3.0:rc1 | 1.3.1 | 1.3.1:fix | 1.3.2 | 1.3.3:rc1 | 1.4.0 | 1.4.0:rc1 | 1.4.1 | 1.4.2 | 1.5.0 | 1.5.0:beta1 | 1.5.0:beta2 | 1.5.0:beta3 | 1.5.0:beta4 | 1.5.0:beta4_fix | 1.5.0:beta5 | 1.5.0:beta6 | 1.5.0:beta7 | 1.5.0:beta8 | 1.5.0:beta9 | 1.5.1 | 1.5.2 | 1.6.0 | 1.6.0:fix | 1.6.1 | 1.6.2 | 1.6.3 | 1.6.5 | 1.6.6 | 1.6.7 | 1.6.8 | 1.7.0 | 1.7.0:patch | 1.7.1 | 1.7.2 | 1.7.3 | 1.7.4 | 1.7.5 | 1.7.6 | 1.7.7 | 1.7.8 | 1.7.9 | 1.8.0 | 1.8.1 | 1.8.2 | 1.8.3 | 1.8.4 | 1.8.4:patch | 1.9.9 | 1.9.9-1 | 1.9.9-2 | 1.9.9-3 | 1.9.9-4 | 2.0.0:beta1 | 2.0.0:beta10 | 2.0.0:beta10_patch | 2.0.0:beta11 | 2.0.0:beta2 | 2.0.0:beta3 | 2.0.0:beta4 | 2.0.0:beta4_patch | 2.0.0:beta5 | 2.0.0:beta5_patch | 2.0.0:beta6 | 2.0.0:beta6_patch | 2.0.0:beta6_patch2 | 2.0.0:beta7 | 2.0.0:beta8 | 2.0.0:beta8_patch | 2.0.0:beta9
3 vendors · 3 products
References
6 links- github.com/0xJacky/nginx-ui/security/advisories/GHSA-xvq9-4vpv-227mX Refsource CONFIRMWEBAdvisoryThird Party Advisory
- github.com/0xJacky/nginx-uiPACKAGE