7.7high

CVE-2017-7566

MyBB before 1.8.11 allows remote attackers to bypass an SSRF protection mechanism.

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.7
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.2%
percentile 82%
Public exploits
0
none known

Summary

MyBB before 1.8.11 allows remote attackers to bypass an SSRF protection mechanism.

Exploit prediction (EPSS)

2.17% probability of exploitation in the next 30 days, higher than 82% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.7CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
NVD2.04.0AV:N/AC:L/Au:S/C:P/I:N/A:N

Classification

Weakness
  • CWE-918 Server-Side Request Forgery

References

  • securityfocus.com /bid/97480 · vdb-entry, x_refsource_BID, x_transferred
  • sec-consult.com /fxdata/seccons/prod/temedia/advisories_txt/20170407-0_MyBB_SSRF_vulnerability_v10.txt · x_refsource_MISC, x_transferred
  • github.com /mybb/mybb/commit/f5de8fc2aad11e0d2583f585535ccfa2b46325db#diff-7fe6e55397c77ab9a0f5d57bc4 · x_refsource_CONFIRM, x_transferred
  • blog.mybb.com /2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/ · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.