CVE-2020-37237

Composr CMS 10.0.34 Persistent Cross-Site Scripting via banners

CVSS 5.1 MEDIUMEPSS 0.2%CWE-79

Composr CMS 10.0.34 contains a persistent cross-site scripting vulnerability that allows authenticated administrators to inject malicious scripts through the banner management interface. Attackers with admin credentials can inject XSS payloads in the Description field of the Add banner functionality, which execute for all website visitors when they access the home page.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Affected products

Compo · Composr CMS

public PoCs found — 1

cve_referencewww.exploit-db.com/exploits/49190unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://compo.sr/https://compo.sr/download.htm https://www.exploit-db.com/exploits/49190 https://www.vulncheck.com/advisories/composr-cms-persistent-cross-site-scripting-via-banners