CVE-2020-22201

CVE-2020-22201 is a high-severity vulnerability in Phpcms with a CVSS 3.x base score of 8.8. 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-94.

Key facts

Description

phpCMS 2008 sp4 allowas remote malicious users to execute arbitrary php commands via the pagesize parameter to yp/product.php.

Frequently asked questions

What is CVE-2020-22201?
phpCMS 2008 sp4 allowas remote malicious users to execute arbitrary php commands via the pagesize parameter to yp/product.php.
How severe is CVE-2020-22201?
CVE-2020-22201 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-22201 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-22201?
CVE-2020-22201 affects Phpcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-22201?
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-2020-22201 published?
CVE-2020-22201 was published on 2021-06-16 and last updated on 2026-06-17.

References

Affected products (1)

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