XXE in Codelibs Fess
CVE-2018-1000822
codelibs fess version before commit faa265b contains a XML External Entity (XXE) vulnerability in GSA XML file parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via specially crafted GSA XML files. This vulnerability appears to have been fixed in after commit faa265b.
Vulnerability class: XXE (XML External Entity)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.019 (79.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
Weakness classification (CWE)
References
- 0dd.zone/2018/10/27/fess-XXE/ (Third Party Advisory)
- github.com/codelibs/fess/issues/1851 (Patch, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2018-1000822?
- CVE-2018-1000822 is a critical-severity vulnerability in Codelibs Fess, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 10.0/10. Published 2018-12-20.
- How severe is CVE-2018-1000822?
- Critical severity. CVSS v3 base score is 10.0 out of 10.