CVE-2022-23389
CVE-2022-23389 is a critical-severity vulnerability in Publiccms with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 22% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 22% (98th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-78
- Affected product: Publiccms
- Published:
- Last modified:
Description
PublicCMS v4.0 was discovered to contain a remote code execution (RCE) vulnerability via the cmdarray parameter.
Frequently asked questions
- What is CVE-2022-23389?
- PublicCMS v4.0 was discovered to contain a remote code execution (RCE) vulnerability via the cmdarray parameter.
- How severe is CVE-2022-23389?
- CVE-2022-23389 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-23389 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 22% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-23389?
- CVE-2022-23389 affects Publiccms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-23389?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2022-23389 published?
- CVE-2022-23389 was published on 2022-02-14 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:publiccms:publiccms:4.0:*:*:*:*:*:*:*
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