CVE-2020-23977
CVE-2020-23977 is a medium-severity vulnerability in Kandnconcepts Club Cms Project Kandnconcepts Club 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
- Severity: Medium (CVSS 3.x base score 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Kandnconcepts Club Cms Project Kandnconcepts Club Cms
- Published:
- Last modified:
Description
KandNconcepts Club CMS 1.1 and 1.2 has cross site scripting via the 'team.php,player.php,club.php' id parameter.
Frequently asked questions
- What is CVE-2020-23977?
- KandNconcepts Club CMS 1.1 and 1.2 has cross site scripting via the 'team.php,player.php,club.php' id parameter.
- How severe is CVE-2020-23977?
- CVE-2020-23977 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-2020-23977 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-23977?
- CVE-2020-23977 primarily affects Kandnconcepts Club Cms Project Kandnconcepts Club Cms. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-23977?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-23977 published?
- CVE-2020-23977 was published on 2020-08-27 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:kandnconcepts_club_cms_project:kandnconcepts_club_cms:1.1:*:*:*:*:*:*:*
- cpe:2.3:a:kandnconcepts_club_cms_project:kandnconcepts_club_cms:1.2:*:*:*:*:*:*:*
More vulnerabilities in Kandnconcepts Club Cms Project Kandnconcepts Club Cms
- CVE-2020-23973 — Critical (CVSS 9.8): KandNconcepts Club CMS 1.1 and 1.2 has SQL Injection via the 'team.php,player.php,club.php' id parameter.
All CVEs affecting Kandnconcepts Club Cms Project Kandnconcepts Club Cms →
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