XSS in Antisamy Project
CVE-2021-35043
OWASP AntiSamy before 1.6.4 allows XSS via HTML attributes when using the HTML output serializer (XHTML is not affected). This was demonstrated by a javascript: URL with : as the replacement for the : character.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.015 (74.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 74.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Antisamy Project
- NetApp Active Iq Unified Manager
- Oracle Banking Enterprise Default Management — versions 2.6.2, 2.7.0, 2.7.1
- Oracle Banking Enterprise Default Managment
- Oracle Banking Party Management — versions 2.7.0
- Oracle Banking Platform — versions 2.6.2, 2.7.0, 2.7.1
- Oracle Insurance Policy Administration — versions 11.0.2, 11.1.0, 11.2.8
- Oracle Middleware Common Libraries And Tools — versions 12.2.1.3.0, 12.2.1.4.0
- Oracle Retail Back Office — versions 14.0, 14.1
- Oracle Retail Central Office — versions 14.0, 14.1
Weakness classification (CWE)
References
- www.oracle.com/security-alerts/cpuoct2021.html (Patch, Third Party Advisory)
- github.com/nahsra/antisamy/releases/tag/v1.6.4 (Patch, Third Party Advisory)
- github.com/nahsra/antisamy/pull/87 (Patch, Third Party Advisory)
- www.oracle.com/security-alerts/cpujan2022.html (Patch, Third Party Advisory)
- www.oracle.com/security-alerts/cpuapr2022.html (Patch, Third Party Advisory)
- www.oracle.com/security-alerts/cpujul2022.html (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-35043?
- CVE-2021-35043 is a medium-severity vulnerability in Antisamy Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-07-19.
- How severe is CVE-2021-35043?
- Medium severity. CVSS v3 base score is 6.1 out of 10.