CVE-2021-24563

The Frontend Uploader WordPress plugin through 1.3.2 does not prevent HTML files from being uploaded via its form, allowing unauthenticated user to upload a malicious HTML file containing JavaScript for example, which will be triggered when someone access the file directly

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

26.38% chance of exploitation in the next 30 days, 98th percentile

Published

2021-10-11

Updated

2024-08-03

Proof-of-concept exploits (3)

• http://packetstormsecurity.com/files/165515/WordPress-Frontend-Uploader-1.3.2-Cross-Site-…
• https://wpscan.com/vulnerability/e53ef41e-a176-4d00-916a-3a03835370f1
• V35HR4J/CVE-2021-245631★ · 2021-10-05

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/50655

References

• CVE Record
• NVD entry

Related

• CVE-2021-24545
• CVE-2022-1051
• CVE-2022-1597
• CVE-2022-1598
• CVE-2021-24562
• CVE-2021-24564