CVE-2020-23935

CRITICALNVD 9.89.8—Elevated

9.8

Kabir Alhasan Student Management System 1.0 is vulnerable to Authentication Bypass via "Username: admin'# && Password: (Write Something)".

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 91.6%
KEV: Not listed

Published

August 20, 2020

Last Modified

April 22, 2025

References (4)

cve@mitrehttp://packetstormsecurity.com/files/165215/Kabir-Alhasan-Student-Management-System-1.0-SQL-Injection.html
cve@mitrehttps://github.com/enesozeser/Vulnerabilities/blob/master/CVE-2020-23935
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/165215/Kabir-Alhasan-Student-Management-System-1.0-SQL-Injection.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/enesozeser/Vulnerabilities/blob/master/CVE-2020-23935

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 10× in last 7d / 19× 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 13:10 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
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2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 00:01 UTCEG score recompute
2026-05-27 00:01 UTCGHSA enrichment
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-24 16:48 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-50579
First seen Dec 9, 2021
Student Management System 1.0 - SQLi Authentication Bypass
Open source ↗

Frequently asked(5)

What is CVE-2020-23935?

CVE-2020-23935 is a critical vulnerability published on August 20, 2020. Kabir Alhasan Student Management System 1.0 is vulnerable to Authentication Bypass via "Username: admin'# && Password: (Write Something)".

When was CVE-2020-23935 disclosed?

CVE-2020-23935 was first published in the National Vulnerability Database on August 20, 2020, with the most recent update on April 22, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-23935 actively exploited?

CVE-2020-23935 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 91.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-23935?

CVE-2020-23935 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2020-23935?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-23935, 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-2020-23935

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(2)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-23935?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)