OAuth Single Sign On < 6.22.6 - Authentication Bypass
Published Jul 17, 2022
5.3
MEDIUMCVSS 3.1
EPSS 1.19%
Description
The OAuth Single Sign On WordPress plugin before 6.22.6 doesn't validate that OAuth access token requests are legitimate, which allows attackers to log onto the site with the only knowledge of a user's email address.
Affected products
- Vendor n/a Product OAuth Single Sign On – SSO (OAuth Client) Defaultn/a
- Version 6.22.6StatusaffectedConstraints<6.22.6
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | OAuth Single Sign On – SSO (OAuth Client) | n/a |
|
- < 6.22.6
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.19% (0.01190) | 66.87th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.95% (0.00954) | 56.58th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.14% (0.00141) | 30.74th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.56% (0.03559) | 79.27th | v4 (v2025.03.14) |
| Mar 24, 2025 | 0.14% (0.00141) | 30.80th | v4 (v2025.03.14) |
| Mar 23, 2025 | 1.75% (0.01748) | 78.94th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.14% (0.00141) | 31.55th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.10% (0.00095) | 41.72th | v3 (v2023.03.01) |
| Dec 28, 2023 | 0.09% (0.00091) | 38.54th | v3 (v2023.03.01) |
| Aug 19, 2023 | 0.08% (0.00082) | 34.02th | v3 (v2023.03.01) |
| Jul 24, 2023 | 0.07% (0.00067) | 27.71th | v3 (v2023.03.01) |
| Jun 17, 2023 | 0.05% (0.00053) | 18.92th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.05% (0.00046) | 13.98th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 22, 2023 | 0.89% (0.00885) | 27.75th | v2 (v2022.01.01) |
| Jul 18, 2022 | 0.89% (0.00885) | 25.69th | v2 (v2022.01.01) |
References (1)
- https://wpscan.com/vulnerability/e76939ca-180f-4472-a26a-e0c36cfd32de x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://wpscan.com/vulnerability/e76939ca-180f-4472-a26a-e0c36cfd32de | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.