XSS in Smartertools Smartermail
CVE-2023-48114
SmarterTools SmarterMail 8495 through 8664 before 8747 allows stored XSS by using image/svg+xml and an uploaded SVG document. This occurs because the application tries to allow youtube.com URLs, but actually allows youtube.com followed by an @ character and an attacker-controlled domain name.
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: 0.004 (26.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.smartertools.com/smartermail/release-notes/current (Release Notes)
- co3us.gitbook.io/write-ups/stored-xss-in-email-body-of-smartermail-cve-2023-481… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-48114?
- CVE-2023-48114 is a medium-severity vulnerability in Smartertools Smartermail, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-12-21.
- How severe is CVE-2023-48114?
- Medium severity. CVSS v3 base score is 5.4 out of 10.