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GHSA-255w-87rh-rg44medium6.1

Cross-site Scripting via uploaded SVG

Impact

In Sulu v2.0.0 through v2.6.4 are vulnerable against XSS whereas a low privileged user with an access to the “Media” section can upload an SVG file with a malicious payload. Once uploaded and accessed, the malicious javascript will be executed on the victims’ (other users including admins) browsers.

Source excerpt · OSV

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

sulu/sulu Packagist
Affected rangeRecorded fix
From 2.0.0-RC1 before 2.5.21Ecosystem versions2.5.21
From 2.6.0-RC1 before 2.6.5Ecosystem versions2.6.5

Version evidence: OSV · GHSA-255w-87rh-rg44

View original version evidence (121 explicit versions)

Original source description

In Sulu v2.0.0 through v2.6.4 are vulnerable against XSS whereas a low privileged user with an access to the “Media” section can upload an SVG file with a malicious payload. Once uploaded and accessed, the malicious javascript will be executed on the victims’ (other users including admins) browsers.

References