XSS in Projectsend
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. A low privilege user can call this function through process.php file and execute scripting code.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.006 (48.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 48.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Projectsend — versions r1295
Weakness classification (CWE)
References
- github.com/projectsend/projectsend/issues/995 (Exploit, Third Party Advisory)
- github.com/projectsend/projectsend/releases/tag/r1295 (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-40888?
- CVE-2021-40888 is a medium-severity vulnerability in Projectsend, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-10-11.
- How severe is CVE-2021-40888?
- Medium severity. CVSS v3 base score is 5.4 out of 10.