CVE-2020-5751
MEDIUMCVSS 5.4/10EPSS 0.67%
Last modified
CVE-2020-5751 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Insufficient output sanitization in TCExam 14.2.2 allows a remote, authenticated attacker to conduct persistent cross-site scripting (XSS) attacks by creating a crafted operator.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.
Description
Insufficient output sanitization in TCExam 14.2.2 allows a remote, authenticated attacker to conduct persistent cross-site scripting (XSS) attacks by creating a crafted operator.
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 |
|---|---|---|
| Tecnick | Tcexam | 14.2.2 |
References
- https://www.tenable.com/security/research/tra-2020-31Exploit, Patch, Third Party Advisory
- https://www.tenable.com/security/research/tra-2020-31Exploit, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-5751?
Insufficient output sanitization in TCExam 14.2.2 allows a remote, authenticated attacker to conduct persistent cross-site scripting (XSS) attacks by creating a crafted operator.
How severe is CVE-2020-5751?
CVE-2020-5751 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.
How do I fix CVE-2020-5751?
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 2020
- CVE-2020-5745Cross-site request forgery in TCExam 14.2.2 allows a remote …7.4
- CVE-2020-5746Insufficient output sanitization in TCExam 14.2.2 allows a r…5.4
- CVE-2020-5747Insufficient output sanitization in TCExam 14.2.2 allows a r…5.4
- CVE-2020-5748Insufficient output sanitization in TCExam 14.2.2 allows a r…6.1
- CVE-2020-5749Insufficient output sanitization in TCExam 14.2.2 allows a r…5.4
- CVE-2020-5750Insufficient output sanitization in TCExam 14.2.2 allows a r…6.1
- CVE-2020-5752Relative path traversal in Druva inSync Windows Client 6.6.3…7.8
- CVE-2020-5753Signal Private Messenger Android v4.59.0 and up and iOS v3.8…5.3
- CVE-2020-5754Webroot endpoint agents prior to version v9.0.28.48 allows r…9.1
- CVE-2020-5755Webroot endpoint agents prior to version v9.0.28.48 did not …7.8
- CVE-2020-5756Grandstream GWN7000 firmware version 1.0.9.4 and below allow…8.8
- CVE-2020-5757Grandstream UCM6200 series firmware version 1.0.20.23 and be…9.8
Are you affected by CVE-2020-5751?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST