SimpleMachines has 2 CVEs on record. 1 was published in the last 90 days. The median CVSS is 7.9 (high).
CVEs per month
Last 12 months, by publish date
1225/120126/010226/020326/030426/040526/050626/060726/070826/080926/091026/101126/11
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 7.9
- Publish → KEV
- —
- Last 90 days
- 1 prev 1
2
Total CVEs
0
Critical
0
CISA KEV
0
Exploited
Worst active — by depth score
CVE-2026-43621High· 8.1Simple Machines Forum (SMF) through 2.1.7, fixed in commit 6f0dc61, contains an authorization state-confusion vulnerability in the profile loader that allows authenticated low-privileged users to gain administrator access by supplying mu…57CVE-2026-61520High· 7.7Simple Machines Forum SSRF via image proxy42
SimpleMachines vulnerabilities
CVEs affecting SimpleMachines, newest first. Open any entry for full detail, references, and exploit status.
2 CVEsRSS
CVE-2026-43621High· 8.1PoCSimple Machines Forum (SMF) through 2.1.7, fixed in commit 6f0dc61, contains an authorization state-confusion vulnerability in the profile loader that allows authenticated low-privileged users to gain administrator access by supplying mu…
Simple Machines Forum (SMF) through 2.1.7, fixed in commit 6f0dc61, contains an authorization state-confusion vulnerability in the profile loader that allows authenticated low-privileged users to gain administrator access by supplying mu…
▾ MidnightSimpleMachines · SMFEPSS 0.36%via NVD
CVE-2026-61520High· 7.7Simple Machines Forum SSRF via image proxy
Simple Machines Forum 2.1 prior to commit b4d23df (fixed in 2.1.8) and 3.0 prior to commit 4bf35cf contains a server-side request forgery vulnerability in the image proxy that allows authenticated attackers to trigger internal HTTP reque…
▾ TwilightSimpleMachines · SMFEPSS 0.44%via CVEORG