HIGH
MyBB before 1.8.11 allows remote attackers to bypass an SSRF protection mechanism
Published Apr 6, 2017
7.7
HIGHCVSS 3.0
EPSS 2.17%
Description
MyBB before 1.8.11 allows remote attackers to bypass an SSRF protection mechanism.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
7.7 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Changed
Confidentiality Impact High
Integrity Impact None
Availability Impact None
4.0 MEDIUM NVD
AV:N/AC:L/Au:S/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.17% 0.02168
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02168
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.17% (0.02168) | 81.60th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.17% (0.02168) | 79.84th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.56% (0.00563) | 66.40th | v4 (v2025.03.14) |
| Dec 17, 2024 | 0.21% (0.00213) | 58.93th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.36% (0.00362) | 71.52th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.36% (0.00362) | 67.93th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.13% (0.01132) | 56.11th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.13% (0.01132) | 30.65th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.31% (0.01306) | 31.19th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.31% (0.01306) | 0.00th | v1 |
Weaknesses (1)
References (4)
- http://www.securityfocus.com/bid/97480 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/ x_refsource_CONFIRMPatchVendor Advisory
- https://github.com/mybb/mybb/commit/f5de8fc2aad11e0d2583f585535ccfa2b46325db#diff-7fe6e55397c77ab9a0f5d57bc4cbe5b9R6781 x_refsource_CONFIRMPatch
- https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20170407-0_MyBB_SSRF_vulnerability_v10.txt x_refsource_MISCExploitPatchThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/97480 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/ | x_refsource_CONFIRMPatchVendor Advisory | |
| https://github.com/mybb/mybb/commit/f5de8fc2aad11e0d2583f585535ccfa2b46325db#diff-7fe6e55397c77ab9a0f5d57bc4cbe5b9R6781 | x_refsource_CONFIRMPatch | |
| https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20170407-0_MyBB_SSRF_vulnerability_v10.txt | x_refsource_MISCExploitPatchThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 6, 2017
Updated Aug 5, 2024
Reserved Apr 6, 2017
Link CVE-2017-7566
CISA Vulnrichment
Updated n/a