Medium severity · published Dec 14, 2021
CVE-2021-39310
The Real WYSIWYG WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of PHP_SELF in the ~/real-wysiwyg.php file which allows attackers to inject…
6.1
CVSS
0.8%
EPSS
No
On KEV
Description
The Real WYSIWYG WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of PHP_SELF in the ~/real-wysiwyg.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 0.0.2.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RW
Real Wysiwyg · Windyroad
through 0.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-39310
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-39310
Third Party Advisory
https://plugins.trac.wordpress.org/browser/real-wysiwyg/tags/0.0.2/real-wysiwyg.php#L213
Third Party Advisory
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39310