Medium severity · published Oct 11, 2021
CVE-2021-40888
Projectsend version r1295 is affected by Cross Site Scripting (XSS) due to lack of sanitization when echo output data in returnFilesIds() function
5.4
CVSS
0.6%
EPSS
No
On KEV
Description
Projectsend version r1295 is affected by Cross Site Scripting (XSS) due to lack of sanitization when echo output data in returnFilesIds() function. A low privilege user can call this function through process.php file and execute scripting code.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PR
Projectsend · Projectsend
r1295 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-40888
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-40888
Exploit
https://github.com/projectsend/projectsend/issues/995
Third Party Advisory
https://github.com/projectsend/projectsend/releases/tag/r1295
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