CVE-2023-36347

HIGHNVD 7.57.5—Weaponized

7.5

A broken authentication mechanism in the endpoint excel.php of POS Codekop v2.0 allows unauthenticated attackers to download selling data.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 99.3%
KEV: Not listed

Published

June 30, 2023

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://www.youtube.com/watch?v=7qaIeE2cyO4
cve@mitrehttps://yuyudhn.github.io/pos-codekop-vulnerability/
af854a3a-2127-422b-91ae-364da2661108https://www.youtube.com/watch?v=7qaIeE2cyO4
af854a3a-2127-422b-91ae-364da2661108https://yuyudhn.github.io/pos-codekop-vulnerability/

Weakness Classification(1)

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

CWE-306Missing Authentication for Critical Function

Data Freshness Timeline

(refreshed 7× in last 7d / 13× 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.

2026-06-04 13:11 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-24 22:11 UTCEG score recompute
2026-05-24 22:11 UTCGHSA enrichment
2026-05-24 16:52 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Nucleihttp/cves/2023/CVE-2023-36347.yaml
First seen Jan 1, 2023
POS Codekop v2.0 - Broken Authentication
Open source ↗

Frequently asked(5)

What is CVE-2023-36347?

CVE-2023-36347 is a high vulnerability published on June 30, 2023. A broken authentication mechanism in the endpoint excel.php of POS Codekop v2.0 allows unauthenticated attackers to download selling data.

When was CVE-2023-36347 disclosed?

CVE-2023-36347 was first published in the National Vulnerability Database on June 30, 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-2023-36347 actively exploited?

CVE-2023-36347 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-36347?

CVE-2023-36347 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-36347?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-36347, 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-2023-36347

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-36347?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)