CVE-2021-24577

Coming Soon and Maintenance Mode < 3.5.3 - Authenticated Stored XSS

The Coming soon and Maintenance mode WordPress plugin before 3.5.3 does not properly sanitize inputs submitted by authenticated users when setting adding or modifying coming soon or maintenance mode pages, leading to stored XSS.

Affected

Coming soon and Maintenance mode

CVSS v3.1 NVD

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

CVSS v2.0 NVD

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, 49th percentile

Published

2021-10-11

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/d453b547-41a8-4a6b-8349-8686b7054805

References

• CVE Record
• NVD entry