CVE-2021-42183

HIGHNVD 7.57.5—Elevated

7.5

MasaCMS 7.2.1 is affected by a path traversal vulnerability in /index.cfm/_api/asset/image/.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 97.6%
KEV: Not listed

Published

May 5, 2022

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://github.com/0xRaw/CVE-2021-42183
cve@mitrehttps://github.com/MasaCMS/MasaCMS
cve@mitrehttps://github.com/MasaCMS/MasaCMS/blob/9bff7989ab902b2c42499bd4d1582e30d1ec4fe9/core/mura/content/file/fileManager.cfc#L368
af854a3a-2127-422b-91ae-364da2661108https://github.com/0xRaw/CVE-2021-42183
af854a3a-2127-422b-91ae-364da2661108https://github.com/MasaCMS/MasaCMS
af854a3a-2127-422b-91ae-364da2661108https://github.com/MasaCMS/MasaCMS/blob/9bff7989ab902b2c42499bd4d1582e30d1ec4fe9/core/mura/content/file/fileManager.cfc#L368

Weakness Classification(1)

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

CWE-22Path Traversal

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:15 UTCEPSS rescore
2026-06-08 14:15 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-29 13:42 UTCEPSS rescore
2026-05-28 13:43 UTCEPSS rescore
2026-05-28 13:43 UTCEPSS rescore
2026-05-26 13:42 UTCEPSS rescore
2026-05-26 13:42 UTCEPSS rescore

Frequently asked(5)

What is CVE-2021-42183?

CVE-2021-42183 is a high vulnerability published on May 5, 2022. MasaCMS 7.2.1 is affected by a path traversal vulnerability in /index.cfm/_api/asset/image/.

When was CVE-2021-42183 disclosed?

CVE-2021-42183 was first published in the National Vulnerability Database on May 5, 2022, 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-2021-42183 actively exploited?

CVE-2021-42183 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 97.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-42183?

CVE-2021-42183 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2021-42183?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-42183, 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-2021-42183

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-42183?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)