CVE-2023-42398

CRITICALNVD 9.89.8—

9.8

An issue in zzCMS v.2023 allows a remote attacker to execute arbitrary code and obtain sensitive information via the ueditor component in controller.php.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 93.9%
KEV: Not listed

Published

September 15, 2023

Last Modified

November 21, 2024

Advisory Details (1)

Auto-updated May 25, 2026

No patch confirmed yet.

generic

php-audit/CVE-2023-42398——ZZCMS2023 SSRF at main · laterfuture/php-audit · GitHub

https://github.com/laterfuture/php-audit/blob/main/CVE-2023-42398%E2%80%94%E2%80%94ZZCMS2023%20SSRF

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-918Server-Side Request Forgery (SSRF)

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2023-42398?

CVE-2023-42398 is a critical vulnerability published on September 15, 2023. An issue in zzCMS v.2023 allows a remote attacker to execute arbitrary code and obtain sensitive information via the ueditor component in controller.php.

When was CVE-2023-42398 disclosed?

CVE-2023-42398 was first published in the National Vulnerability Database on September 15, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-42398 actively exploited?

CVE-2023-42398 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 93.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-42398?

CVE-2023-42398 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-42398?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-42398, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-42398

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

php-audit/CVE-2023-42398——ZZCMS2023 SSRF at main · laterfuture/php-audit · GitHub

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-42398?

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Advisory Details (1)

Frequently asked(5)

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