CVE-2021-3137
MEDIUMCVSS 5.4/10EPSS 0.73%
Last modified
CVE-2021-3137 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. XWiki 12.10.2 allows XSS via an SVG document to the upload feature of the comment section.. EPSS estimates a 0.73% chance of exploitation in the next 30 days.
Description
XWiki 12.10.2 allows XSS via an SVG document to the upload feature of the comment section.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xwiki | Xwiki | 12.10.2 |
References
- https://www.exploit-db.com/exploits/49437Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/49437Exploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3137?
XWiki 12.10.2 allows XSS via an SVG document to the upload feature of the comment section.
How severe is CVE-2021-3137?
CVE-2021-3137 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.73% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3137?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-31364An Improper Check for Unusual or Exceptional Conditions vuln…5.9
- CVE-2021-31365An Uncontrolled Resource Consumption vulnerability in Junipe…6.5
- CVE-2021-31366An Unchecked Return Value vulnerability in the authd (authen…6.5
- CVE-2021-31367A Missing Release of Memory after Effective Lifetime vulnera…6.5
- CVE-2021-31368An Uncontrolled Resource Consumption vulnerability in the ke…7.5
- CVE-2021-31369On MX Series platforms with MS-MPC/MS-MIC, an Allocation of …5.3
- CVE-2021-31370An Incomplete List of Disallowed Inputs vulnerability in Pac…6.5
- CVE-2021-31371Juniper Networks Junos OS uses the 128.0.0.0/2 subnet for in…5.3
- CVE-2021-31372An Improper Input Validation vulnerability in J-Web of Junip…8.8
- CVE-2021-31373A persistent Cross-Site Scripting (XSS) vulnerability in Jun…5.4
- CVE-2021-31374On Juniper Networks Junos OS and Junos OS Evolved devices pr…7.5
- CVE-2021-31375An Improper Input Validation vulnerability in routing proces…5.3
Are you affected by CVE-2021-3137?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST