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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.025 (84.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000
Affected products
- Yeswiki — versions 2012-10-22-1, 2013-10-17-1, 2016-03-17-1
Weakness classification (CWE)
References
- github.com/YesWiki/yeswiki/issues/356 (Patch, Third Party Advisory, Issue Tracking)
- 0dd.zone/2018/08/05/YesWiki-Object-Injection/ (Third Party Advisory)
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.