CVE-2020-23962

CVE-2020-23962 is a medium-severity vulnerability in Catfish-cms Catfish Cms with a CVSS 3.x base score of 6.1. 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

A cross site scripting (XSS) vulnerability in Catfish CMS 4.9.90 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the "announcement_gonggao" parameter.

Frequently asked questions

What is CVE-2020-23962?
A cross site scripting (XSS) vulnerability in Catfish CMS 4.9.90 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the "announcement_gonggao" parameter.
How severe is CVE-2020-23962?
CVE-2020-23962 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-23962 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-2020-23962?
CVE-2020-23962 affects Catfish-cms Catfish Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-23962?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-23962 published?
CVE-2020-23962 was published on 2021-06-23 and last updated on 2026-06-17.

References

Affected products (1)

More vulnerabilities in Catfish-cms Catfish Cms

All CVEs affecting Catfish-cms Catfish Cms →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →