How severe is CVE-2020-23352?

CVE-2020-23352 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 none, integrity high, and availability none.

Is CVE-2020-23352 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-23352?

CVE-2020-23352 affects Zblogcn Z-blogphp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-23352?

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-2020-23352 published?

CVE-2020-23352 was published on 2021-01-27 and last updated on 2026-06-17.

CVE-2020-23352

CVE-2020-23352 is a high-severity vulnerability in Zblogcn Z-blogphp 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.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Zblogcn Z-blogphp
Published: 2021-01-27
Last modified: 2026-06-17

Description

Z-BlogPHP 1.6.0 Valyria is affected by incorrect access control. PHP loose comparison and a magic hash can be used to bypass authentication. zb_user/plugin/passwordvisit/include.php:passwordvisit_input_password() uses loose comparison to authenticate, which can be bypassed via magic hash values.

Frequently asked questions

What is CVE-2020-23352?: Z-BlogPHP 1.6.0 Valyria is affected by incorrect access control. PHP loose comparison and a magic hash can be used to bypass authentication. zb_user/plugin/passwordvisit/include.php:passwordvisit_input_password() uses loose comparison to authenticate, which can be bypassed via magic hash values.
How severe is CVE-2020-23352?: CVE-2020-23352 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 none, integrity high, and availability none.
Is CVE-2020-23352 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-23352?: CVE-2020-23352 affects Zblogcn Z-blogphp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-23352?: 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-2020-23352 published?: CVE-2020-23352 was published on 2021-01-27 and last updated on 2026-06-17.

References

https://github.com/zblogcn/zblogphp/commit/a67607fc984f976d6b36b8870dffaabd9d6c9d5e

Affected products (1)

cpe:2.3:a:zblogcn:z-blogphp:1.6.0:*:*:*:*:*:*:*

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