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2 vulnerabilities by picocms
CVE-2026-72574 (GCVE-0-2026-72574)
Vulnerability from nvd – Published: 2026-08-10 10:40 – Updated: 2026-08-10 18:22
VLAI
EPSS
VEX
Title
picocms Pico - Host Header Injection Enables Script Source Hijacking
Summary
A host header injection vulnerability in picocms/Pico through 2.1.4 allows an unauthenticated remote attacker to control the origin of JavaScript and CSS assets loaded by the default theme. When base_url is unset (the default), Pico::getBaseUrl in lib/Pico.php builds the base URL from unvalidated Host, X-Forwarded-Host, X-Forwarded-Proto, and X-Forwarded-Port request headers.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-10 15:52 UTC
CWE
- CWE-644 - Improper Neutralization of HTTP Headers for Scripting Syntax
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://picocms.org | third-party-advisory |
| https://github.com/picocms/Pico | third-party-advisory |
| https://github.com/picocms/Pico/blob/master/lib/P… | technical-description |
Date Public
2026-08-10 10:32
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CVE-2026-72574 (GCVE-0-2026-72574)
Vulnerability from cvelistv5 – Published: 2026-08-10 10:40 – Updated: 2026-08-10 18:22
VLAI
EPSS
VEX
Title
picocms Pico - Host Header Injection Enables Script Source Hijacking
Summary
A host header injection vulnerability in picocms/Pico through 2.1.4 allows an unauthenticated remote attacker to control the origin of JavaScript and CSS assets loaded by the default theme. When base_url is unset (the default), Pico::getBaseUrl in lib/Pico.php builds the base URL from unvalidated Host, X-Forwarded-Host, X-Forwarded-Proto, and X-Forwarded-Port request headers.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-10 15:52 UTC
CWE
- CWE-644 - Improper Neutralization of HTTP Headers for Scripting Syntax
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://picocms.org | third-party-advisory |
| https://github.com/picocms/Pico | third-party-advisory |
| https://github.com/picocms/Pico/blob/master/lib/P… | technical-description |
Date Public
2026-08-10 10:32
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