CVE-2017-7566 json
MyBB before 1.8.11 allows remote attackers to bypass an SSRF protection mechanism.
published 2017-04-06 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-16571
- cvss
- 7.7
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 0
- none known
Summary
MyBB before 1.8.11 allows remote attackers to bypass an SSRF protection mechanism.
Patch / fix
Exploit prediction
2.17% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- sec-consult.com https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20170407-0_MyBB_SSRF_vulnerability_v10.txt referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.7 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-918 Server-Side Request Forgery
References
-
github.com
/mybb/mybb/commit/f5de8fc2aad11e0d2583f585535ccfa2b46325db#diff-7fe6e55397c77ab9a0f5d57bc4cbe5b9R6781
patch
-
sec-consult.com
/fxdata/seccons/prod/temedia/advisories_txt/20170407-0_MyBB_SSRF_vulnerability_v10.txt
exploit, patch, third-party-advisory
-
blog.mybb.com
/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/
patch, vendor-advisory
-
securityfocus.com
/bid/97480
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2017-7566
- NVD CVE-2017-7566
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