Deserialization in Yeswiki

CVE-2018-1000641

YesWiki version <= cercopitheque beta 1 contains a PHP Object Injection vulnerability in Unserialising user entered parameter in i18n.inc.php that can result in execution of code, disclosure of information.

Vulnerability class: Insecure Deserialization

EPSS: 0.025 (83.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Yeswiki — versions 2012-10-22-1, 2013-10-17-1, 2016-03-17-1
  • N/a — versions n/a

Weakness classification (CWE)

References

  • cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
  • cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-1000641?
CVE-2018-1000641 is a critical-severity vulnerability in Yeswiki, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2018-08-20.
How severe is CVE-2018-1000641?
Critical severity. CVSS v3 base score is 9.8 out of 10.