How severe is CVE-2022-3770?

CVE-2022-3770 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2022-3770 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3770?

CVE-2022-3770 affects Xjyunjing Yunjing Content Management System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3770?

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

When was CVE-2022-3770 published?

CVE-2022-3770 was published on 2022-10-31 and last updated on 2026-06-17.

CVE-2022-3770

CVE-2022-3770 is a medium-severity vulnerability in Xjyunjing Yunjing Content Management System with a CVSS 3.x base score of 6.3. 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-266.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-266
Affected product: Xjyunjing Yunjing Content Management System
Published: 2022-10-31
Last modified: 2026-06-17

Description

A vulnerability classified as critical was found in Yunjing CMS. This vulnerability affects unknown code of the file /index/user/upload_img.html. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-212500.

Frequently asked questions

What is CVE-2022-3770?: A vulnerability classified as critical was found in Yunjing CMS. This vulnerability affects unknown code of the file /index/user/upload_img.html. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-212500.
How severe is CVE-2022-3770?: CVE-2022-3770 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2022-3770 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3770?: CVE-2022-3770 affects Xjyunjing Yunjing Content Management System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3770?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-3770 published?: CVE-2022-3770 was published on 2022-10-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:xjyunjing:yunjing_content_management_system:-:*:*:*:*:*:*:*

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