59 matches found
CVE-2026-72832
Grav before 2.0.13 (versions 1.5.2–2.0.12) contains a stored XSS in Security::detectXss() (system/src/Grav/Common/Security.php). The event-handler detector uses a pattern anchored at “]*?, which fails when a > appears inside a quoted attribute value, allowing a payload such as ” onerror=alert(...
CVE-2026-72832 Grav before 2.0.13 Stored XSS via quoted-attribute bypass
Grav versions from 1.5.2 through 2.0.12 contain a stored cross-site scripting vulnerability in the Security::detectXss function system/src/Grav/Common/Security.php. The event-handler scan is anchored at ?, which cannot cross the first literal ; when a appears inside a quoted attribute value the...
CVE-2026-72832
Grav versions from 1.5.2 through 2.0.12 contain a stored cross-site scripting vulnerability in the Security::detectXss function system/src/Grav/Common/Security.php. The event-handler scan is anchored at "?", which cannot cross the first literal ""; when a "" appears inside a quoted attribute valu...
CVE-2026-72832 Grav before 2.0.13 Stored XSS via quoted-attribute bypass
Grav versions from 1.5.2 through 2.0.12 contain a stored cross-site scripting vulnerability in the Security::detectXss function system/src/Grav/Common/Security.php. The event-handler scan is anchored at ?, which cannot cross the first literal ; when a appears inside a quoted attribute value the...
CVE-2026-72832
Grav versions from 1.5.2 through 2.0.12 contain a stored cross-site scripting vulnerability in the Security::detectXss function system/src/Grav/Common/Security.php. The event-handler scan is anchored at ?, which cannot cross the first literal ; when a appears inside a quoted attribute value the...
CVE-2026-72832 Grav before 2.0.13 Stored XSS via quoted-attribute bypass
Grav versions from 1.5.2 through 2.0.12 contain a stored cross-site scripting vulnerability in the Security::detectXss function system/src/Grav/Common/Security.php. The event-handler scan is anchored at ?, which cannot cross the first literal ; when a appears inside a quoted attribute value the...
CVE-2026-72832: Improper Neutralization of Input During Web Page Generation
Grav versions from 1.5.2 through 2.0.12 contain a stored cross-site scripting vulnerability in the Security::detectXss function system/src/Grav/Common/Security.php. The event-handler scan is anchored at ?, which cannot cross the first literal ; when a appears inside a quoted attribute value the...
PT-2026-72001
Name of the Vulnerable Software and Affected Versions Grav versions 1.5.2 through 2.0.12 Description A stored cross-site scripting issue exists in the Security::detectXss function located in system/src/Grav/Common/Security.php. The event-handler scan uses a regular expression that fails to accoun...
GHSA-373M-P57P-8665 Duplicate Advisory: Grav: XSS Blueprint Validation Bypass via Twig String Concatenation
Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-2c4f-86xc-cr74. This link is maintained to preserve external references. Original Description Grav v2.0.0 contains a cross-site scripting vulnerability fixed in 2.0.1. The XSS blueprint validator...
CVE-2026-61453
Grav v2.0.0 contains a cross-site scripting vulnerability fixed in 2.0.1. The XSS blueprint validator Security::detectXss runs on raw page content before Twig processing. When Twig content processing is enabled twigcontent.processenabled: true, an attacker with page-write API permission can use...
CVE-2026-61453: Improper Neutralization of Input During Web Page Generation
Grav v2.0.0 contains a cross-site scripting vulnerability fixed in 2.0.1. The XSS blueprint validator Security::detectXss runs on raw page content before Twig processing. When Twig content processing is enabled twigcontent.processenabled: true, an attacker with page-write API permission can use...
CVE-2026-42612
Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a stored Cross-Site Scripting XSS vulnerability in getgrav/grav allows publisher-level accounts to execute arbitrary JavaScript. The issue arises from a blacklist bypass in the detectXss function when handling unquoted HTML event attribute...
CVE-2026-42612 Grav: Publisher-Level Stored XSS via Unquoted Event Attributes
Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a stored Cross-Site Scripting XSS vulnerability in getgrav/grav allows publisher-level accounts to execute arbitrary JavaScript. The issue arises from a blacklist bypass in the detectXss function when handling unquoted HTML event attribute...
CVE-2026-42612 Grav: Publisher-Level Stored XSS via Unquoted Event Attributes
Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a stored Cross-Site Scripting XSS vulnerability in getgrav/grav allows publisher-level accounts to execute arbitrary JavaScript. The issue arises from a blacklist bypass in the detectXss function when handling unquoted HTML event attribute...
CVE-2026-42612: Improper Neutralization of Input During Web Page Generation
Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a stored Cross-Site Scripting XSS vulnerability in getgrav/grav allows publisher-level accounts to execute arbitrary JavaScript. The issue arises from a blacklist bypass in the detectXss function when handling unquoted HTML event attribute...
Grav cross-site scripting vulnerabilities
Grav is a scalable content management system CMS developed by the Grav open-source community, suitable for use in personal blogs, small content publishing platforms, and single-page product displays. Versions of Grav prior to 2.0.0-beta.2 contained a cross-site scripting vulnerability. This...
Cross-site Scripting (XSS)
Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Cross-site Scripting XSS in the admin/pages/ endpoint due to insufficient sanitization of user-supplied input in the detectXss function. An...
Cross-site Scripting (XSS)
getgrav/grav is vulnerable to cross site scripting. The vulnerability exists due to lack of sanitization of regular expression in the detectXss function allowing an attacker to inject maliciously crafted script via the browser in onX events...
Cross-site Scripting (XSS)
getgrav/grav is vulnerable to cross-site scripting XSS attacks. Insufficient checks in detectXss allow remote attackers to inject and execute arbitrary javascript code in the victim's browser...