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Vulnerability record · CVE-2018-1000641 · published 20 August 2018

CVE-2018-1000641: Yeswiki deserialization of untrusted data vulnerability

Yeswiki · Yeswiki

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.

9.8 CVSS 3.0 Critical EPSS 2.5% · top 16.0% CWE-502 · Deserialization of untrusted data
9.8CVSS 3.0 base score, v2 7.5
2.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://0dd.zone/2018/08/05/YesWiki-Object-Injection/ Third Party Advisory
https://github.com/YesWiki/yeswiki/issues/356 Issue TrackingPatchThird Party Advisory
https://0dd.zone/2018/08/05/YesWiki-Object-Injection/ Third Party Advisory
https://github.com/YesWiki/yeswiki/issues/356 Issue TrackingPatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-1000641), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.