How severe is CVE-2022-26273?

CVE-2022-26273 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-2022-26273 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-26273?

CVE-2022-26273 affects Eyoucms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-26273?

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-2022-26273 published?

CVE-2022-26273 was published on 2022-03-28 and last updated on 2026-06-17.

CVE-2022-26273

CVE-2022-26273 is a critical-severity vulnerability in Eyoucms with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Eyoucms
Published: 2022-03-28
Last modified: 2026-06-17

Description

EyouCMS v1.5.4 was discovered to lack parameter filtering in \user\controller\shop.php, leading to payment logic vulnerabilities.

Frequently asked questions

What is CVE-2022-26273?: EyouCMS v1.5.4 was discovered to lack parameter filtering in \user\controller\shop.php, leading to payment logic vulnerabilities.
How severe is CVE-2022-26273?: CVE-2022-26273 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-2022-26273 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-26273?: CVE-2022-26273 affects Eyoucms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-26273?: 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-2022-26273 published?: CVE-2022-26273 was published on 2022-03-28 and last updated on 2026-06-17.

References

https://github.com/wwwxxxw/issue

Affected products (1)

cpe:2.3:a:eyoucms:eyoucms:1.5.4:*:*:*:*:*:*:*

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