CVE-2017-17734 json
CMS Made Simple (CMSMS) before 2.2.5 does not properly cache login information in sessions.
published 2017-12-18 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-8886
- cvss
- 9.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 65%
- public exploits
- 0
- none known
Summary
CMS Made Simple (CMSMS) before 2.2.5 does not properly cache login information in sessions.
Patch / fix
- cmsmadesimple cms_made_simple 2.2.5
Exploit prediction
1.09% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
forum.cmsmadesimple.org
/viewtopic.php?f=1&t=77737
issue-tracking, vendor-advisory
-
cmsmadesimple.org
/2017/12/Announcing-CMSMS-v2.2.5-Wawa
issue-tracking, vendor-advisory
Sources
- CVE List CVE-2017-17734
- NVD CVE-2017-17734
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.