CVE-2023-27753

HIGHNVD 8.08.0—

8.0

An arbitrary file upload vulnerability in MK-Auth 23.01K4.9 allows attackers to execute arbitrary code via uploading a crafted PHP file.

CVSS v3: 8.0
EG Score: 8.0(high)
EPSS: 14.2%
KEV: Not listed

Published

May 12, 2026

Last Modified

May 13, 2026

Advisory Details (2)

Auto-updated May 13, 2026

No patch confirmed yet.

generic

MKAUTH-RCE/README.md at main · yueslly/MKAUTH-RCE · GitHub

https://github.com/yueslly/MKAUTH-RCE/blob/main/README.md

generic

GitHub - yueslly/MKAUTH-RCE: An Remote Code Execution on MKAUTH · GitHub

https://github.com/yueslly/MKAUTH-RCE

Weakness Classification(1)

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

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 15× 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.

2026-05-31 22:29 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-27753?

CVE-2023-27753 is a high vulnerability published on May 12, 2026. An arbitrary file upload vulnerability in MK-Auth 23.01K4.9 allows attackers to execute arbitrary code via uploading a crafted PHP file.

When was CVE-2023-27753 disclosed?

CVE-2023-27753 was first published in the National Vulnerability Database on May 12, 2026, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-27753 actively exploited?

CVE-2023-27753 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 14.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-27753?

CVE-2023-27753 has a CVSS v3 base score of 8.0 (NVD).

How do I remediate CVE-2023-27753?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-27753, 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-2023-27753

📅 Published

🔄 Last Modified

📋 Advisory Details (2)