CVE-2022-34858: miniorange oauth_2.0_client_for_sso
CVSS: 9.8v3.1CriticalModified
Published 22-08-2022Last modified 28-04-2026
Vulnerability summary
CVE-2022-34858 is a critical (CVSS 9.8) vulnerability in miniorange oauth_2.0_client_for_sso. EPSS estimates a 1.80% chance of exploitation in the next 30 days, higher than 78.2% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
1.80%
0%100%
Low · +0.04 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 22-08-2022PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Authentication Bypass vulnerability in miniOrange OAuth 2.0 client for SSO plugin <= 1.11.3 at WordPress.
CVSS metrics
3 scores · 3 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- wordfenceSource9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.80%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
+0.04 pp
From 1.76% on 21-09-2026
21-09-202621-10-2026
EPSS score1.80%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (lana.codes)
Maturity: unknown
Weaknesses
CWE · root cause- CWE-306Missing Authentication for Critical FunctionThe product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
- CWE-288Authentication Bypass Using an Alternate Path or ChannelThe product requires authentication, but the product has an alternate path or channel that does not require authentication.
Affected systems
Miniorange2 products
- oauth_2.0_client_for_sso< 1.11.4
- oauth 2.0 client for sso (wordpress plugin)≥ n/a, ≤ 1.11.3
Wordpress1 product
- oauth-client≤ 1.11.3 (fixed in 1.11.4)
2 vendors · 3 products
References
3 links- lana.codes/lanavdb/df23b19f-4134-41d3-8cb3-9d44189b461b?_s_id=cveTechnical DescriptionExploitThird Party Advisory