CVE-2021-24437

The Favicon by RealFaviconGenerator WordPress plugin through 1.3.20 does not sanitise or escape one of its parameter before outputting it back in the response, leading to a Reflected Cross-Site Scripting (XSS) which is executed in the context of a logged administrator.

CVSS v3.1

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

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

0.83% chance of exploitation in the next 30 days, 55th percentile

Published

2021-08-30

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/ed9d26be-cc96-4274-a05b-0b7ad9d8cfd9

References

• CVE Record
• NVD entry

Related

• CVE-2021-24436
• CVE-2021-24438
• CVE-2021-24435
• CVE-2021-24439
• CVE-2021-24434
• CVE-2021-24440