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2 vulnerabilities found for Composr CMS by Compo
CVE-2020-37237 (GCVE-0-2020-37237)
Vulnerability from nvd – Published: 2026-05-16 15:25 – Updated: 2026-05-24 01:36
VLAI
EPSS
VEX
Title
Composr CMS 10.0.34 Persistent Cross-Site Scripting via banners
Summary
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.
Severity
6.4 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-18 19:51 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://www.exploit-db.com/exploits/49190 | exploit |
| https://compo.sr/ | product |
| https://compo.sr/download.htm | product |
| https://www.vulncheck.com/advisories/composr-cms-… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Compo | Composr CMS |
Affected:
10.0.34
cpe:2.3:a:compo:composr_cms:10.0.28:*:*:*:*:*:*:* cpe:2.3:a:compo:composr_cms:10.0.29:*:*:*:*:*:*:* cpe:2.3:a:compo:composr_cms:10.0.30:*:*:*:*:*:*:* cpe:2.3:a:compo:composr_cms:10.0.31:*:*:*:*:*:*:* cpe:2.3:a:compo:composr_cms:10.0.32:*:*:*:*:*:*:* cpe:2.3:a:compo:composr_cms:10.0.33:*:*:*:*:*:*:* cpe:2.3:a:compo:composr_cms:10.0.34:*:*:*:*:*:*:* |
Date Public
2020-12-03 00:00
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CVE-2020-37237 (GCVE-0-2020-37237)
Vulnerability from cvelistv5 – Published: 2026-05-16 15:25 – Updated: 2026-05-24 01:36
VLAI
EPSS
VEX
Title
Composr CMS 10.0.34 Persistent Cross-Site Scripting via banners
Summary
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.
Severity
6.4 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-18 19:51 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://www.exploit-db.com/exploits/49190 | exploit |
| https://compo.sr/ | product |
| https://compo.sr/download.htm | product |
| https://www.vulncheck.com/advisories/composr-cms-… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Compo | Composr CMS |
Affected:
10.0.34
cpe:2.3:a:compo:composr_cms:10.0.28:*:*:*:*:*:*:* cpe:2.3:a:compo:composr_cms:10.0.29:*:*:*:*:*:*:* cpe:2.3:a:compo:composr_cms:10.0.30:*:*:*:*:*:*:* cpe:2.3:a:compo:composr_cms:10.0.31:*:*:*:*:*:*:* cpe:2.3:a:compo:composr_cms:10.0.32:*:*:*:*:*:*:* cpe:2.3:a:compo:composr_cms:10.0.33:*:*:*:*:*:*:* cpe:2.3:a:compo:composr_cms:10.0.34:*:*:*:*:*:*:* |
Date Public
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