Medium severity · published Jul 12, 2021
CVE-2021-24426
Backup by 10Web <= 1.0.20 - Reflected Cross-Site Scripting (XSS)
4.8
CVSS
0.6%
EPSS
No
On KEV
Description
The Backup by 10Web – Backup and Restore Plugin WordPress plugin through 1.0.20 does not sanitise or escape the tab parameter before outputting it back in the page, leading to a reflected Cross-Site Scripting issue
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BB
Backup by 10Web – Backup and Restore Plugin ·
1.0.20 through 1.0.20 · source: vendor
BA
Backup-wd · Web-dorado
through 1.0.20 · source: NVD
Affected product
BB
Backup by 10Web – Backup and Restore Plugin
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-24426
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-24426
m0ze.ru
https://m0ze.ru/vulnerability/%5B2021-05-23%5D-%5BWordPress%5D-%5BCWE-79%5D-Backup-by-10Web-WordPress-Plugin-v1.0.20.txt
Exploit
https://wpscan.com/vulnerability/48464b3f-fe57-40fe-8868-398a36099fb9