How severe is CVE-2022-26271?

CVE-2022-26271 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-2022-26271 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-26271?

CVE-2022-26271 affects 74cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-26271?

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-2022-26271 published?

CVE-2022-26271 was published on 2022-03-28 and last updated on 2026-06-17.

CVE-2022-26271

CVE-2022-26271 is a high-severity vulnerability in 74cms with a CVSS 3.x base score of 7.5. 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-552.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-552
Affected product: 74cms
Published: 2022-03-28
Last modified: 2026-06-17

Description

74cmsSE v3.4.1 was discovered to contain an arbitrary file read vulnerability via the $url parameter at \index\controller\Download.php.

Frequently asked questions

What is CVE-2022-26271?: 74cmsSE v3.4.1 was discovered to contain an arbitrary file read vulnerability via the $url parameter at \index\controller\Download.php.
How severe is CVE-2022-26271?: CVE-2022-26271 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-2022-26271 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-26271?: CVE-2022-26271 affects 74cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-26271?: 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-2022-26271 published?: CVE-2022-26271 was published on 2022-03-28 and last updated on 2026-06-17.

References

https://github.com/N1ce759/74cmsSE-Arbitrary-File-Reading/issues/1

Affected products (1)

cpe:2.3:a:74cms:74cms:3.4.1:*:*:*:*:*:*:*

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