XSS in Orangescrum
CVE-2021-47716
Orangescrum 1.8.0 contains multiple cross-site scripting vulnerabilities that allow authenticated attackers to inject malicious scripts through various input parameters. Attackers can exploit parameters like 'projid', 'CS_message', and 'name' to execute arbitrary JavaScript code in victim's browsers by submitting crafted payloads through application endpoints.
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: 0.002 (13.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 13.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Orangescrum — versions 1.8.0
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/50554 (Exploit, exploit)
- www.orangescrum.org/ (Product, product)
- www.vulncheck.com/advisories/orangescrum-cross-site-scripting-via-authenticated… (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2021-47716?
- CVE-2021-47716 is a medium-severity vulnerability in Orangescrum, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-12-23.
- How severe is CVE-2021-47716?
- Medium severity. CVSS v3 base score is 5.4 out of 10.