XSS in Communigate Pro
CVE-2018-18621
CommuniGate Pro 6.2 allows stored XSS via a message body in Pronto! Mail Composer, which is mishandled in /MIME/INBOX-MM-1/ if the raw email link (in .txt format) is modified and then renamed with a .html or .wssp extension.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.011 (63.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Communigate Pro — versions 6.2
Weakness classification (CWE)
References
- packetstormsecurity.com/files/149916/CommuniGatePro-Pronto-Webmail-6.2-Cross-Si… (VDB Entry, Third Party Advisory)
- drive.google.com/drive/folders/1irWaVi-AySHFFMap5pF1_7hk6mTeemDT (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-18621?
- CVE-2018-18621 is a medium-severity vulnerability in Communigate Pro, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-10-24.
- How severe is CVE-2018-18621?
- Medium severity. CVSS v3 base score is 6.1 out of 10.