XSS in Wpvivid Migration\, Backup\, Staging
CVE-2021-24994
The Migration, Backup, Staging WordPress plugin before 0.9.69 does not have authorisation when adding remote storages, and does not sanitise as well as escape a parameter from such unauthenticated requests before outputting it in admin page, leading to a Stored Cross-Site Scripting issue
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.012 (67.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 67.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Wpvivid Migration\, Backup\, Staging
- Migration, Backup, Staging – Wpvivid Backup And Migration Plugin — versions 0.9.69
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/ea74257a-f6b0-49e9-a81f-53c0eb81b1da (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-24994?
- CVE-2021-24994 is a medium-severity vulnerability in Wpvivid Migration\, Backup\, Staging, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-02-28.
- How severe is CVE-2021-24994?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-24994 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.