CVE-2023-26782

MEDIUMNVD 6.56.5—Elevated

6.5

An issue discovered in mccms 2.6.1 allows remote attackers to cause a denial of service via Backend management interface ->System Configuration->Cache Configuration->Cache security characters.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 70.3%
KEV: Not listed

Published

April 28, 2023

Last Modified

January 31, 2025

References (2)

cve@mitrehttps://github.com/chshcms/mccms/issues/2
af854a3a-2127-422b-91ae-364da2661108https://github.com/chshcms/mccms/issues/2

Weakness Classification(2)

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

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.

2026-06-02 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
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 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 13:39 UTCepss_batch
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
2026-05-26 07:17 UTCepss_batch
2026-05-25 02:10 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-26782?

CVE-2023-26782 is a medium vulnerability published on April 28, 2023. An issue discovered in mccms 2.6.1 allows remote attackers to cause a denial of service via Backend management interface ->System Configuration->Cache Configuration->Cache security characters.

When was CVE-2023-26782 disclosed?

CVE-2023-26782 was first published in the National Vulnerability Database on April 28, 2023, with the most recent update on January 31, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-26782 actively exploited?

CVE-2023-26782 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 70.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-26782?

CVE-2023-26782 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2023-26782?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-26782, 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-2023-26782

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-26782?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)