Z-BlogPHP 1.6.0 Valyria is affected by incorrect access control.

published 2021-01-27 5y ago modified 2026-06-17 4mo ago also EUVD-2020-16100

cvss: 7.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits: 0; none known

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.

Patch / fix

links 1

github.com/zblogcn/zblogphp@a67607f commit

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Exploit prediction

1.09% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:P/A:N

References

github.com /zblogcn/zblogphp/commit/a67607fc984f976d6b36b8870dffaabd9d6c9d5e
patch, third-party-advisory

Sources

CVE List CVE-2020-23352
NVD CVE-2020-23352

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