CVE-2023-48116 json
SmarterTools SmarterMail 8495 through 8664 before 8747 allows stored XSS via a crafted description of a Calendar appointment.
published 2023-12-21 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-52197
- cvss
- 5.4
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 29%
- public exploits
- 0
- none known
Summary
SmarterTools SmarterMail 8495 through 8664 before 8747 allows stored XSS via a crafted description of a Calendar appointment.
Patch / fix
- smartertools smartermail 16.0.8747
Exploit prediction
0.36% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- co3us.gitbook.io https://co3us.gitbook.io/write-ups/stored-xss-in-calendar-component-of-smartermail-cve-2023-48116 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
co3us.gitbook.io
/write-ups/stored-xss-in-calendar-component-of-smartermail-cve-2023-48116
exploit, third-party-advisory
-
smartertools.com
/smartermail/release-notes/current
release-notes
Sources
- CVE List CVE-2023-48116
- NVD CVE-2023-48116
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.