How severe is CVE-2022-23881?

CVE-2022-23881 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-2022-23881 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 57% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-23881?

CVE-2022-23881 affects Zzzcms Zzzphp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-23881?

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-2022-23881 published?

CVE-2022-23881 was published on 2022-03-23 and last updated on 2026-06-17.

CVE-2022-23881

CVE-2022-23881 is a critical-severity vulnerability in Zzzcms Zzzphp with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 57% places it in the 99th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 57% (99th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Zzzcms Zzzphp
Published: 2022-03-23
Last modified: 2026-06-17

Description

ZZZCMS zzzphp v2.1.0 was discovered to contain a remote command execution (RCE) vulnerability via danger_key() at zzz_template.php.

Frequently asked questions

What is CVE-2022-23881?: ZZZCMS zzzphp v2.1.0 was discovered to contain a remote command execution (RCE) vulnerability via danger_key() at zzz_template.php.
How severe is CVE-2022-23881?: CVE-2022-23881 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-2022-23881 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 57% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-23881?: CVE-2022-23881 affects Zzzcms Zzzphp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-23881?: 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-2022-23881 published?: CVE-2022-23881 was published on 2022-03-23 and last updated on 2026-06-17.

References

https://github.com/metaStor/Vuls/blob/main/zzzcms/zzzphp%20V2.1.0%20RCE/zzzphp%20V2.1.0%20RCE.md

Affected products (1)

cpe:2.3:a:zzzcms:zzzphp:2.1.0:*:*:*:*:*:*:*

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