CVE-2021-24637

The Google Fonts Typography WordPress plugin before 3.0.3 does not escape and sanitise 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.

CVSS v3.1

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

0.62% chance of exploitation in the next 30 days, 48th percentile

Published

2021-09-20

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/dd2b3f22-5e8b-41cf-bcb8-d2e673e1d21e

References

• CVE Record
• NVD entry

Related

• CVE-2021-24636
• CVE-2021-24638
• CVE-2021-24635
• CVE-2021-24639
• CVE-2021-24634
• CVE-2021-24640