CVE-2020-5749

CVE-2020-5749 is a medium-severity vulnerability in Tecnick Tcexam with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

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 group.

Frequently asked questions

What is CVE-2020-5749?
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 group.
How severe is CVE-2020-5749?
CVE-2020-5749 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-5749 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-5749?
CVE-2020-5749 affects Tecnick Tcexam. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-5749?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-5749 published?
CVE-2020-5749 was published on 2020-05-07 and last updated on 2026-06-17.

References

Affected products (1)

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