CVE-2021-24423

The UpdraftPlus WordPress Backup Plugin WordPress plugin before 1.6.59 does not sanitise its updraft_service settings, allowing high privilege users to set malicious JavaScript payload in it and leading to a Stored Cross-Site Scripting issue

CVSS v3.1

4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/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

0.61% chance of exploitation in the next 30 days, 47th percentile

Published

2022-01-24

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/541974d6-2df8-4497-9aee-afd3b9024102

References

• CVE Record
• NVD entry

Related

• CVE-2021-24421
• CVE-2021-24424
• CVE-2021-24420
• CVE-2021-24425
• CVE-2021-24419
• CVE-2021-24426