CVE-2020-20347

CVE-2020-20347 is a medium-severity vulnerability in Wtcms Project Wtcms 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

WTCMS 1.0 contains a stored cross-site scripting (XSS) vulnerability in the source field under the article management module.

Frequently asked questions

What is CVE-2020-20347?
WTCMS 1.0 contains a stored cross-site scripting (XSS) vulnerability in the source field under the article management module.
How severe is CVE-2020-20347?
CVE-2020-20347 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-2020-20347 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-20347?
CVE-2020-20347 affects Wtcms Project Wtcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-20347?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-20347 published?
CVE-2020-20347 was published on 2021-09-01 and last updated on 2026-06-17.

References

Affected products (1)

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