EUVD-2026-68813

Kirby is an open-source content management system. Prior to 4.9.5 and 5.5.2, depending on the release line, Kirby's media handler in src/Cms/Media.php allowed Kirby\Cms\Media::thumb to append a path-bearing filename to a validated parent media directory. On nginx, PHP's built-in server, or Apache...

CVE-2026-75594

Kirby , an open-source CMS, is affected by a path traversal vulnerability in its media handler (src/Cms/Media.php, Kirby\Cms\Media::thumb()) and the file::version path (src/Filesystem/Asset.php). On nginx, PHP's built-in server, or Apache with AllowEncodedSlashes enabled, a remote unauthenticated...

CVE-2026-75592

Kirby (open-source CMS) contained an incomplete filesystem containment flaw in its media handler prior to 4.9.5 and 5.5.2 . The Dir::realpath() and F::realpath() functions accepted a sibling directory sharing the intended root's string prefix (e.g., /var/www/site2 next to /var/www/site) without e...

CVE-2026-71415

Kirby CMS (versions 5.0.0–5.5.2) contains a flaw in its REST API chunk upload handler (src/Api/Upload.php). The method Kirby\Api\Upload::process() failed to execute the relevant upload authorization preflight before processChunk() persisted chunk data. An authenticated user holding the access.pan...

EUVD-2026-68808

Kirby is an open-source content management system. From 5.0.0 until 5.5.2, Kirby's REST API chunk upload handler in src/Api/Upload.php did not run the relevant upload authorization preflight in Kirby\Api\Upload::process before Kirby\Api\Upload::processChunk persisted chunk data. An authenticated...

Kirby CMS 5.3.0-5.4.0 - Path Traversal

Kirby CMS versions 5.3.0 through 5.4.0 are vulnerable to a path traversal vulnerability via the /api/auth/login endpoint. An unauthenticated attacker may supply a specially crafted email value in the request body containing traversal sequences such as "../..", which the application concatenates...

exploit-CVE-2023-38490

Kirby XML External Entity XXE - CVE-2023-38490 exploit Kirby 3.9.6 XML External Entity Exploit for CVE-2023-38490 / GHSA-q386-w6fg-gmgp. Exploitation demonstration Build and run the vulnerable demo app: root@kitploit: cd docker docker buildx build -t kirby-starterkit-3.9.5 . docker run -d --rm -p...

CVE-2026-69127

Kirby is an open-source content management system. Prior to 4.9.5 and from 5.0.0 through 5.5.1, the REST API error handler can return unsanitized PHP error messages that expose the full filesystem path of the Kirby installation to unauthenticated API users. This vulnerability affects all Kirby...

EUVD-2026-54577

Kirby is an open-source content management system. Prior to 4.9.5 and from 5.0.0 through 5.5.1, the REST API error handler can return unsanitized PHP error messages that expose the full filesystem path of the Kirby installation to unauthenticated API users. This vulnerability affects all Kirby...

CVE-2026-69127 Kirby: System path exposure from error messages in the REST API

Kirby is an open-source content management system. Prior to 4.9.5 and from 5.0.0 through 5.5.1, the REST API error handler can return unsanitized PHP error messages that expose the full filesystem path of the Kirby installation to unauthenticated API users. This vulnerability affects all Kirby...

CVE-2026-69127 Kirby: System path exposure from error messages in the REST API

Kirby is an open-source content management system. Prior to 4.9.5 and from 5.0.0 through 5.5.1, the REST API error handler can return unsanitized PHP error messages that expose the full filesystem path of the Kirby installation to unauthenticated API users. This vulnerability affects all Kirby...

CVE-2026-69127 Kirby: System path exposure from error messages in the REST API

Kirby is an open-source content management system. Prior to 4.9.5 and from 5.0.0 through 5.5.1, the REST API error handler can return unsanitized PHP error messages that expose the full filesystem path of the Kirby installation to unauthenticated API users. This vulnerability affects all Kirby...

EUVD-2026-46423

kirby-modules through 5.5.7, fixed in commit 315417e, contains an information disclosure vulnerability that allows any authenticated Kirby Panel user to retrieve the full plaintext commercial license key by sending a GET request to the modules/activate dialog endpoint. The plugin's activate dialo...

CVE-2026-63092

kirby-modules through 5.5.7, fixed in commit 315417e, contains an information disclosure vulnerability that allows any authenticated Kirby Panel user to retrieve the full plaintext commercial license key by sending a GET request to the modules/activate dialog endpoint. The plugin's activate dialo...

CVE-2026-63092 kirby-modules License Key Disclosure via modules/activate Dialog

kirby-modules through 5.5.7, fixed in commit 315417e, contains an information disclosure vulnerability that allows any authenticated Kirby Panel user to retrieve the full plaintext commercial license key by sending a GET request to the modules/activate dialog endpoint. The plugin's activate dialo...

CVE-2026-63092 kirby-modules License Key Disclosure via modules/activate Dialog

kirby-modules through 5.5.7, fixed in commit 315417e, contains an information disclosure vulnerability that allows any authenticated Kirby Panel user to retrieve the full plaintext commercial license key by sending a GET request to the modules/activate dialog endpoint. The plugin's activate dialo...

CVE-2026-63092

Vulnerability summary (CVE-2026-63092) : kirby-modules up to version 5.5.7 is affected. The plugin’s activate dialog endpoint (modules/activate) returns the full plaintext commercial license key via ModulesLicense::readKey() without an administrator check, because access is gated only by the acce...

CVE-2026-63092 kirby-modules License Key Disclosure via modules/activate Dialog

kirby-modules through 5.5.7, fixed in commit 315417e, contains an information disclosure vulnerability that allows any authenticated Kirby Panel user to retrieve the full plaintext commercial license key by sending a GET request to the modules/activate dialog endpoint. The plugin's activate dialo...

CVE-2026-44177

Kirby is an open-source content management system. In versions 5.3.0 and above but prior to 5.4.1, Kirby did not correctly validate the provided user ID, resulting in a path traversal vulnerability. Version 5.3.0 introduced a performance improvement to the Users collection that loaded user object...

CVE-2026-45368

Kirby is an open-source content management system. In versions prior to 4.9.1 and 5.4.1, the underlying URL methods for the KirbyTags and image blocks components did not filter out malicious URL values that resolve to script execution. The vulnerability affects four first-party Kirby renderers th...