How severe is CVE-2022-0281?

CVE-2022-0281 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-0281 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-0281?

CVE-2022-0281 affects Microweber. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-0281?

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-2022-0281 published?

CVE-2022-0281 was published on 2022-01-20 and last updated on 2026-06-17.

CVE-2022-0281

CVE-2022-0281 is a high-severity vulnerability in Microweber with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 12% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 12% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Microweber
Published: 2022-01-20
Last modified: 2026-06-17

Description

Exposure of Sensitive Information to an Unauthorized Actor in Packagist microweber/microweber prior to 1.2.11.

Frequently asked questions

What is CVE-2022-0281?: Exposure of Sensitive Information to an Unauthorized Actor in Packagist microweber/microweber prior to 1.2.11.
How severe is CVE-2022-0281?: CVE-2022-0281 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-0281 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-0281?: CVE-2022-0281 affects Microweber. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-0281?: 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-2022-0281 published?: CVE-2022-0281 was published on 2022-01-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:microweber:microweber:*:*:*:*:*:*:*:*

More vulnerabilities in Microweber

CVE-2023-1877 — Critical (CVSS 9.8): Command Injection in GitHub repository microweber/microweber prior to 1.3.3.
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CVE-2023-2240 — High (CVSS 8.8): Improper Privilege Management in GitHub repository microweber/microweber prior to 1.3.4.
CVE-2022-33012 — High (CVSS 8.8): Microweber v1.2.15 was discovered to allow attackers to perform an account takeover via a host header injection attack.

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