CVE-2023-45203

MEDIUMNVD 6.16.1—

6.1

Online Examination System v1.0 is vulnerable to multiple Open Redirect vulnerabilities. The 'q' parameter of the login.php resource allows an attacker to redirect a victim user to an arbitrary web site using a crafted URL.

CVSS v3: 6.1
EG Score: 6.1(medium)
EPSS: 42.3%
KEV: Not listed

Published

November 1, 2023

Last Modified

November 21, 2024

References (4)

help@fluidattackshttps://fluidattacks.com/advisories/uchida
help@fluidattackshttps://projectworlds.in/
af854a3a-2127-422b-91ae-364da2661108https://fluidattacks.com/advisories/uchida
af854a3a-2127-422b-91ae-364da2661108https://projectworlds.in/

Weakness Classification(1)

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

CWE-601URL Redirection to Untrusted Site (Open Redirect)

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.

2026-06-04 13:11 UTCepss_batch
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2026-06-02 20:12 UTCepss_batch
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2026-06-01 13:51 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-28 13:44 UTCepss_batch
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2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch

Frequently asked(5)

What is CVE-2023-45203?

CVE-2023-45203 is a medium vulnerability published on November 1, 2023. Online Examination System v1.0 is vulnerable to multiple Open Redirect vulnerabilities. The 'q' parameter of the login.php resource allows an attacker to redirect a victim user to an arbitrary web site using a crafted URL.

When was CVE-2023-45203 disclosed?

CVE-2023-45203 was first published in the National Vulnerability Database on November 1, 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-2023-45203 actively exploited?

CVE-2023-45203 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 42.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-45203?

CVE-2023-45203 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2023-45203?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-45203, 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.

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CVE-2023-45203

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-45203?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)