CVE-2025-1821: A vulnerability was found in zj1983 zz up to 2024-8 and classified as critical

Q: How do I fix CVE-2025-1821?

zz: upgrade to newer than 2024-8. Exact commands for each OS are on this page.

Q: Is CVE-2025-1821 being exploited?

CVE-2025-1821 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-2025-1821 affect?

CVE-2025-1821 affects zz. Severity is medium (CVSS 6.3). A vulnerability was found in zj1983 zz up to 2024-8 and classified as critical. Affected by this issue is the function getUserOrgForUserId of the file src/main/java/com/futvan/z/system/zorg/ZorgAction.java. The manipulation of the argument

Q: How urgent is CVE-2025-1821?

Priority 39/100. Public exploit reference

Routine

MEDIUM 6.3UPGRADE

CVE-2025-1821 is a medium-severity flaw (CVSS 6.3) affecting zz. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in zj1983 zz up to 2024-8 and classified as critical. Affected by this issue is the function getUserOrgForUserId of the file src/main/java/com/futvan/z/system/zorg/ZorgAction.java. The manipulation of the argument userID leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.6% (top 53%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2025-03-02
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: zframeworks

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

Am I affected?

Timeline

2025-03-02 19:15 UTCPublished CVE record published
2026-06-17 08:39 UTCUpdated Record last modified

zframeworks zz UPGRADE

Affected: <= 2024-8

Fixed in: newer than 2024-8

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 2024-8 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade zz

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-2025-1821?

zz: upgrade to newer than 2024-8. Exact commands for each OS are on this page.

Is CVE-2025-1821 being exploited?

CVE-2025-1821 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-2025-1821 affect?

CVE-2025-1821 affects zz. Severity is medium (CVSS 6.3). A vulnerability was found in zj1983 zz up to 2024-8 and classified as critical. Affected by this issue is the function getUserOrgForUserId of the file src/main/java/com/futvan/z/system/zorg/ZorgAction.java. The manipulation of the argument

How urgent is CVE-2025-1821?

Priority 39/100. Public exploit reference

Software pages

Java vulnerabilities

Related CVEs

CVE-2025-1849 MEDIUM 6.3 UPGRADE A vulnerability classified as critical was found in zj1983 zz up to 2024-8
CVE-2025-1848 MEDIUM 6.3 UPGRADE A vulnerability classified as critical has been found in zj1983 zz up to 2024-8
CVE-2025-1847 MEDIUM 6.3 UPGRADE A vulnerability was found in zj1983 zz up to 2024-8
CVE-2025-1846 MEDIUM 5.4 UPGRADE A vulnerability was found in zj1983 zz up to 2024-8
CVE-2025-1834 MEDIUM 6.3 UPGRADE A vulnerability, which was classified as critical, was found in zj1983 zz up to 2024-8

References

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