How severe is CVE-2022-28527?

CVE-2022-28527 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2022-28527 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-28527?

CVE-2022-28527 affects Dhcms Project Dhcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-28527?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-28527 published?

CVE-2022-28527 was published on 2022-04-26 and last updated on 2026-06-17.

CVE-2022-28527

CVE-2022-28527 is a high-severity vulnerability in Dhcms Project Dhcms with a CVSS 3.x base score of 8.1. 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-22.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 5.5
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Dhcms Project Dhcms
Published: 2022-04-26
Last modified: 2026-06-17

Description

dhcms v20170919 was discovered to contain an arbitrary folder deletion vulnerability via /admin.php?r=admin/AdminBackup/del.

Frequently asked questions

What is CVE-2022-28527?: dhcms v20170919 was discovered to contain an arbitrary folder deletion vulnerability via /admin.php?r=admin/AdminBackup/del.
How severe is CVE-2022-28527?: CVE-2022-28527 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2022-28527 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-28527?: CVE-2022-28527 affects Dhcms Project Dhcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-28527?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-28527 published?: CVE-2022-28527 was published on 2022-04-26 and last updated on 2026-06-17.

References

https://github.com/ShaoGongBra/dhcms/issues/5

Affected products (1)

cpe:2.3:a:dhcms_project:dhcms:2017-09-19:*:*:*:*:*:*:*

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