CVE-2023-31498

CRITICALNVD 9.89.8—Elevated

9.8

A privilege escalation issue was found in PHP Gurukul Hospital Management System In v.4.0 allows a remote attacker to execute arbitrary code and access sensitive information via the session token parameter.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 90.7%
KEV: Not listed

Published

May 11, 2023

Last Modified

January 27, 2025

References (6)

cve@mitrehttps://gist.github.com/captain-noob/aff11542477ddd0a92ad8b94ec75f832
cve@mitrehttps://github.com/captain-noob
cve@mitrehttps://twitter.com/captain__noob
af854a3a-2127-422b-91ae-364da2661108https://gist.github.com/captain-noob/aff11542477ddd0a92ad8b94ec75f832
af854a3a-2127-422b-91ae-364da2661108https://github.com/captain-noob
af854a3a-2127-422b-91ae-364da2661108https://twitter.com/captain__noob

Weakness Classification(1)

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

CWE-384Session Fixation

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
2026-05-31 22:29 UTCepss_batch
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2026-05-31 00:15 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
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2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
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2026-05-26 13:43 UTCepss_batch
2026-05-25 01:18 UTCEG score recompute
2026-05-25 01:18 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-31498?

CVE-2023-31498 is a critical vulnerability published on May 11, 2023. A privilege escalation issue was found in PHP Gurukul Hospital Management System In v.4.0 allows a remote attacker to execute arbitrary code and access sensitive information via the session token parameter.

When was CVE-2023-31498 disclosed?

CVE-2023-31498 was first published in the National Vulnerability Database on May 11, 2023, with the most recent update on January 27, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-31498 actively exploited?

CVE-2023-31498 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 90.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-31498?

CVE-2023-31498 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-31498?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-31498, 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-2023-31498

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-31498?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)