How severe is CVE-2023-4743?

CVE-2023-4743 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-4743 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4743?

CVE-2023-4743 affects Iteachyou Dreamer Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4743?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-4743 published?

CVE-2023-4743 was published on 2023-09-03 and last updated on 2026-06-17.

CVE-2023-4743

CVE-2023-4743 is a low-severity vulnerability in Iteachyou Dreamer Cms with a CVSS 3.x base score of 3.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-552.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
CVSS v2: 2.1
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-552
Affected product: Iteachyou Dreamer Cms
Published: 2023-09-03
Last modified: 2026-06-17

Description

A vulnerability was found in Dreamer CMS up to 4.1.3. It has been classified as problematic. Affected is an unknown function of the file /upload/ueditorConfig?action=config. The manipulation leads to files or directories accessible. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-238632. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2023-4743?: A vulnerability was found in Dreamer CMS up to 4.1.3. It has been classified as problematic. Affected is an unknown function of the file /upload/ueditorConfig?action=config. The manipulation leads to files or directories accessible. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-238632. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2023-4743?: CVE-2023-4743 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-4743 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4743?: CVE-2023-4743 affects Iteachyou Dreamer Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4743?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-4743 published?: CVE-2023-4743 was published on 2023-09-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:iteachyou:dreamer_cms:*:*:*:*:*:*:*:*

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