CVE-2021-31673
MEDIUMCVSS 6.1/10EPSS 3.42%
Last modified
CVE-2021-31673 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. A Dom-based Cross-site scripting (XSS) vulnerability at registration account in Cyclos 4 PRO.14.7 and before allows remote attackers to inject arbitrary web script or HTML via the groupId parameter.. EPSS estimates a 3.42% chance of exploitation in the next 30 days.
Description
A Dom-based Cross-site scripting (XSS) vulnerability at registration account in Cyclos 4 PRO.14.7 and before allows remote attackers to inject arbitrary web script or HTML via the groupId parameter.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cyclos | Cyclos | >= 4.0.0, <= 4.14.7 |
References
- http://packetstormsecurity.com/files/167040/Cyclos-4.14.7-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
- https://tf1t.gitbook.io/mycve/cylos/cyclos-4.14.7-dom-based-cross-site-scripting-cve-2021-31673Exploit, Third Party Advisory
- http://packetstormsecurity.com/files/167040/Cyclos-4.14.7-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
- https://tf1t.gitbook.io/mycve/cylos/cyclos-4.14.7-dom-based-cross-site-scripting-cve-2021-31673Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-31673?
A Dom-based Cross-site scripting (XSS) vulnerability at registration account in Cyclos 4 PRO.14.7 and before allows remote attackers to inject arbitrary web script or HTML via the groupId parameter.
How severe is CVE-2021-31673?
CVE-2021-31673 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 3.42% probability of exploitation in the next 30 days.
How do I fix CVE-2021-31673?
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-2021-31661RIOT-OS 2021.01 before commit 609c9ada34da5546cffb632a98b7ba…7.5
- CVE-2021-31662RIOT-OS 2021.01 before commit 07f1254d8537497552e7dce80364aa…7.5
- CVE-2021-31663RIOT-OS 2021.01 before commit bc59d60be60dfc0a05def57d749853…7.5
- CVE-2021-31664RIOT-OS 2021.01 before commit 44741ff99f7a71df45420635b238b9…7.5
- CVE-2021-3167In Cloudera Data Engineering (CDE) 1.3.0, JWT authentication…6.5
- CVE-2021-31671pgsync before 0.6.7 is affected by Information Disclosure of…7.5
- CVE-2021-31674Cyclos 4 PRO 4.14.7 and before does not validate user input …6.1
- CVE-2021-31676A reflected XSS was discovered in PESCMS-V2.3.3. When combin…6.1
- CVE-2021-31677An issue was discovered in PESCMS-V2.3.3. There is a CSRF vu…6.5
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- CVE-2021-31679An issue was discovered in PESCMS-V2.3.3. There is a CSRF vu…6.5
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Are you affected by CVE-2021-31673?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST