XSS in Thephpleague Commonmark
CVE-2019-10010
Cross-site scripting (XSS) vulnerability in the PHP League CommonMark library before 0.18.3 allows remote attackers to insert unsafe links into HTML by using double-encoded HTML entities that are not properly escaped during rendering, a different vulnerability than CVE-2018-20583.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.011 (62.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/thephpleague/commonmark/issues/353 (Exploit, Patch, Third Party Advisory, Issue Tracking)
- github.com/thephpleague/commonmark/releases/tag/0.18.3 (Third Party Advisory, Release Notes)
Frequently asked questions
- What is CVE-2019-10010?
- CVE-2019-10010 is a medium-severity vulnerability in Thephpleague Commonmark, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-03-24.
- How severe is CVE-2019-10010?
- Medium severity. CVSS v3 base score is 6.1 out of 10.