Which versions of Java are affected by CVE-2025-1821?

Organizations using zj1983 zz should be aware of moderate risk from CVE-2025-1821, a injection vulnerability rated CVSS 5.3.

Is there a public PoC exploit available for CVE-2025-1821?

Yes, a public proof-of-concept exploit is available for CVE-2025-1821. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-1821?

Within 30 days: Identify affected systems running zj1983 zz and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

Java CVE-2025-1821

Q: What is the CVSS score of CVE-2025-1821?

CVE-2025-1821 has a CVSS 4.0 base score of 5.3 (Medium). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.1%.

MEDIUM

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2025-03-02 cna@vuldb.com

SQLi Java Zz

5.3

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:29 vuln.today

PoC Detected

May 26, 2025 - 01:41 vuln.today

Public exploit code

CVE Published

Mar 02, 2025 - 19:15 nvd

MEDIUM 5.3

DescriptionCVE.org

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 way.

AnalysisAI

A vulnerability was found in zj1983 zz up to 2024-8 and classified as critical. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-74. 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 way. Affected products include: Zframeworks Zz. Version information: up to 2024.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2025-1821 vulnerability details – vuln.today

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