The Google Fonts Typography WordPress plugin before 3.0.3 does not escape and sanitize some of its block settings, allowing users with as role as low as Contributor to perform Stored Cross-Site Scripting attacks via blockType (combined with content), align, color, variant and fontID argument of a Gutenberg block.
CVE-2021-24637 is a medium severity with CVSS 5.4 Stored Cross-Site Scripting issue affecting the Plugin Fonts Plugin | Google Fonts, Adobe Fonts & Upload Fonts. It affects Versions before 3.0.3 and is fixed in 3.0.3.
CVE-2021-24637 is tracked for the Plugin Fonts Plugin | Google Fonts, Adobe Fonts & Upload Fonts as medium severity with CVSS 5.4. The affected range is Versions before 3.0.3. Update Fonts Plugin | Google Fonts, Adobe Fonts & Upload Fonts to 3.0.3 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
olympus-google-fonts
View on wordpress.org
|
| CVE | CVE-2021-24637 |
| Patched Versions |
3.0.3
|
| Affected Versions |
Versions before 3.0.3
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Fonts <= 3.7.7 - Cross-Site Request Forgery
Fonts <= 3.7.7 - Missing Authorization
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