CVE-2023-49052

HIGHNVD 8.88.8—Elevated

8.8

File Upload vulnerability in Microweber v.2.0.4 allows a remote attacker to execute arbitrary code via a crafted script to the file upload function in the created forms component.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 96.4%
KEV: Not listed

Published

November 30, 2023

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/Cyber-Wo0dy/CVE-2023-49052
cve@mitrehttps://github.com/Cyber-Wo0dy/report/blob/main/microweber/v2.0.4/microweber_unrestricted_upload
af854a3a-2127-422b-91ae-364da2661108https://github.com/Cyber-Wo0dy/CVE-2023-49052
af854a3a-2127-422b-91ae-364da2661108https://github.com/Cyber-Wo0dy/report/blob/main/microweber/v2.0.4/microweber_unrestricted_upload

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
composer	microweber/microweber	—	ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)

Packagist(1)

Package	Vulnerable range	Fixed in	Dependents
microweber/microweber	0.9.346 ... v2.0.4 (39 versions)	—	—

Weakness Classification(1)

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

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 10× in last 7d / 17× 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
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 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 13:44 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 13:09 UTCEG score recompute
2026-05-24 13:09 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-49052?

CVE-2023-49052 is a high vulnerability published on November 30, 2023. File Upload vulnerability in Microweber v.2.0.4 allows a remote attacker to execute arbitrary code via a crafted script to the file upload function in the created forms component.

When was CVE-2023-49052 disclosed?

CVE-2023-49052 was first published in the National Vulnerability Database on November 30, 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-2023-49052 actively exploited?

CVE-2023-49052 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-49052?

CVE-2023-49052 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2023-49052?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-49052, 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-2023-49052

Published

Last Modified

References (4)

Patch Availability(1)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-49052?

Same product

Same CWE

CVE-2023-49052

📅 Published

🔄 Last Modified

🔗 References (4)

Patch Availability(1)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-49052?

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