CVE-2025-3790: A vulnerability classified as critical has been found in baseweb JSite 1.0

This week

MEDIUM 5.3REMOTEDOWNGRADE

CVE-2025-3790 is a medium-severity flaw (CVSS 5.3) affecting jsite. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability classified as critical has been found in baseweb JSite 1.0. This affects an unknown part of the file /druid/index.html of the component Apache Druid Monitoring Console. The manipulation leads to improper access controls. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 45%)
CISA exploited list	No
Weakness	CWE-266, CWE-284
Published	2025-04-18
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: jsite

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

Am I affected?

Timeline

2025-04-18 13:15 UTCPublished CVE record published
2026-06-17 09:20 UTCUpdated Record last modified

jsite jsite DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison jsite sudo apt install jsite=<VERSION_BEFORE_1.0> sudo apt-mark hold jsite

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list jsite sudo dnf downgrade jsite-<VERSION_BEFORE_1.0> sudo dnf versionlock add jsite

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2025-3790?

jsite: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-3790 being exploited?

CVE-2025-3790 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-2025-3790 affect?

CVE-2025-3790 affects jsite. Severity is medium (CVSS 5.3). A vulnerability classified as critical has been found in baseweb JSite 1.0. This affects an unknown part of the file /druid/index.html of the component Apache Druid Monitoring Console. The manipulation leads to improper access controls. It

How urgent is CVE-2025-3790?

Priority 42/100. Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-3970 LOW 3.5 UPGRADE A vulnerability classified as problematic has been found in baseweb JSite up to 1.0
CVE-2025-3789 LOW 3.5 DOWNGRADE A vulnerability was found in baseweb JSite 1.0
CVE-2025-3788 LOW 3.5 DOWNGRADE A vulnerability was found in baseweb JSite 1.0

References

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