CVE-2023-30268

CRITICALNVD 9.89.8—

9.8

CLTPHP <=6.0 is vulnerable to Improper Input Validation.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 52.9%
KEV: Not listed

Published

May 4, 2023

Last Modified

January 29, 2025

Advisory Details (1)

Auto-updated Jun 2, 2026

No patch confirmed yet.

generic

CVE-2023-30268 · GitHub

https://gist.github.com/HuBenLab/16dc2f87f91a6f8c60eefce5abf18c08

Weakness Classification(1)

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

CWE-22Path Traversal

Data Freshness Timeline

(refreshed 9× in last 7d / 41× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-15 17:47 UTCEPSS rescore
2026-06-14 23:16 UTCEPSS rescore
2026-06-13 22:59 UTCEPSS rescore
2026-06-13 22:59 UTCEPSS rescore
2026-06-12 23:10 UTCEPSS rescore
2026-06-11 13:59 UTCEPSS rescore
2026-06-10 22:17 UTCEPSS rescore
2026-06-10 13:21 UTCEPSS rescore
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2026-06-08 14:15 UTCEPSS rescore
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2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
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2026-06-05 06:09 UTCEPSS rescore
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2026-06-04 13:11 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore

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2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-29 13:43 UTCEPSS rescore
2026-05-28 13:43 UTCEPSS rescore
2026-05-28 13:43 UTCEPSS rescore
2026-05-27 13:39 UTCEPSS rescore
2026-05-27 13:39 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:17 UTCEPSS rescore
2026-05-25 01:56 UTCEG score recompute
2026-05-25 01:56 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-30268?

CVE-2023-30268 is a critical vulnerability published on May 4, 2023. CLTPHP <=6.0 is vulnerable to Improper Input Validation.

When was CVE-2023-30268 disclosed?

CVE-2023-30268 was first published in the National Vulnerability Database on May 4, 2023, with the most recent update on January 29, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-30268 actively exploited?

CVE-2023-30268 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 52.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-30268?

CVE-2023-30268 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-30268?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-30268, 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

Explore the affected products and dependency analysis for CVE-2023-30268

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CVE-2023-30268

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

CVE-2023-30268 · GitHub

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-30268?

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Advisory Details (1)

Frequently asked(5)

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