CVE-2021-42118
Last modified
CVE-2021-42118 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Persistent Cross Site Scripting in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 via the Structure Component allows an authenticated remote attacker with Object Modification privileges to inject arbitrary HTML and JavaScript code in an object attribute, which is then rendered in the Structure Component, to alter the intended functionality and steal cookies, the latter allowing for account takeover.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.
Description
Persistent Cross Site Scripting in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 via the Structure Component allows an authenticated remote attacker with Object Modification privileges to inject arbitrary HTML and JavaScript code in an object attribute, which is then rendered in the Structure Component, to alter the intended functionality and steal cookies, the latter allowing for account takeover.
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 |
|---|---|---|
| Businessdnasolutions | Topease | <= 7.1.27 |
References
- https://confluence.topease.ch/confluence/display/DOC/Release+NotesRelease Notes, Vendor Advisory
- https://confluence.topease.ch/confluence/display/DOC/Release+NotesRelease Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-42118?
How severe is CVE-2021-42118?
How do I fix CVE-2021-42118?
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-2021-42112The "File upload question" functionality in LimeSurvey 3.x-L…6.1
- CVE-2021-42113An issue was discovered in StorageSecurityCommandDxe in Insy…8.2
- CVE-2021-42114Modern DRAM devices (PC-DDR4, LPDDR4X) are affected by a vul…8.3
- CVE-2021-42115Missing HTTPOnly flag in Web Applications operating on Busin…9.1
- CVE-2021-42116Incorrect Access Control in Web Applications operating on Bu…4.3
- CVE-2021-42117Insufficient Input Validation in Web Applications operating …5.4
- CVE-2021-42119Persistent Cross Site Scripting in Web Applications operatin…5.4
- CVE-2021-4212A potential vulnerability in the SMI callback function used …6.7
- CVE-2021-42120Insufficient Input Validation in Web Applications operating …6.5
- CVE-2021-42121Insufficient Input Validation in Web Applications operating …4.3
- CVE-2021-42122Insufficient Input Validation in Web Applications operating …4.3
- CVE-2021-42123Unrestricted File Upload in Web Applications operating on Bu…8.8
Are you affected by CVE-2021-42118?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
