CVE-2026-2145: A vulnerability was identified in cym1102 nginxWebUI up to 4.3.7

Q: How do I fix CVE-2026-2145?

nginxwebui: upgrade to newer than 4.3.7. Exact commands for each OS are on this page.

Q: Is CVE-2026-2145 being exploited?

CVE-2026-2145 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-2145 affect?

CVE-2026-2145 affects nginxwebui. Severity is low (CVSS 3.5). A vulnerability was identified in cym1102 nginxWebUI up to 4.3.7. The impacted element is an unknown function of the file /adminPage/conf/check of the component Web Management Interface. Such manipulation of the argument nginxDir leads to c

Q: How urgent is CVE-2026-2145?

Priority 28/100. Public exploit reference; On your watchlist

Routine

LOW 3.5WATCHLISTUPGRADE

CVE-2026-2145 is a low-severity flaw (CVSS 3.5) affecting nginxwebui. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was identified in cym1102 nginxWebUI up to 4.3.7. The impacted element is an unknown function of the file /adminPage/conf/check of the component Web Management Interface. Such manipulation of the argument nginxDir leads to cross site scripting. The attack can be executed remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

Why this priority

Public exploit reference
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	3.5 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.3% (top 77%)
CISA exploited list	No
Weakness	CWE-79, CWE-94
Published	2026-02-08
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: cym1102

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-02-08 09:15 UTCPublished CVE record published
2026-06-17 10:30 UTCUpdated Record last modified

cym1102 nginxwebui UPGRADE

Affected: <= 4.3.7

Fixed in: newer than 4.3.7

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy nginxwebui || rpm -q nginxwebui || nginxwebui --version

2. UPGRADE to newer than 4.3.7 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade nginxwebui

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade nginxwebui

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-2145?

nginxwebui: upgrade to newer than 4.3.7. Exact commands for each OS are on this page.

Is CVE-2026-2145 being exploited?

CVE-2026-2145 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-2145 affect?

CVE-2026-2145 affects nginxwebui. Severity is low (CVSS 3.5). A vulnerability was identified in cym1102 nginxWebUI up to 4.3.7. The impacted element is an unknown function of the file /adminPage/conf/check of the component Web Management Interface. Such manipulation of the argument nginxDir leads to c

How urgent is CVE-2026-2145?

Priority 28/100. Public exploit reference; On your watchlist

Related CVEs

CVE-2024-3740 MEDIUM 6.3 UPGRADE A vulnerability, which was classified as critical, has been found in cym1102 nginxWebUI up to 3.9.9
CVE-2024-3739 MEDIUM 6.3 UPGRADE A vulnerability classified as critical was found in cym1102 nginxWebUI up to 3.9.9
CVE-2024-3738 HIGH 7.3 UPGRADE A vulnerability classified as critical has been found in cym1102 nginxWebUI up to 3.9.9
CVE-2024-3737 MEDIUM 6.3 UPGRADE A vulnerability was found in cym1102 nginxWebUI up to 3.9.9
CVE-2024-3736 MEDIUM 4.3 UPGRADE A vulnerability was found in cym1102 nginxWebUI up to 3.9.9

References

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