CVE-2022-2594: advancedcustomfields advanced_custom_fields
Vulnerability summary
CVE-2022-2594 is a high (CVSS 8.8) vulnerability in advancedcustomfields advanced_custom_fields. EPSS estimates a 1.63% chance of exploitation in the next 30 days, higher than 76% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 22-08-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
The Advanced Custom Fields WordPress plugin before 5.12.3, Advanced Custom Fields Pro WordPress plugin before 5.12.3 allows unauthenticated users to upload files allowed in a default WP configuration (so PHP is not possible) if there is a frontend form available. This vulnerability was introduced in the 5.0 rewrite and did not exist prior to that release.
CVSS metrics
2 scores · 2 sources · 1 version- wordfenceSource4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
1.63%
Chance of exploitation in the next 30 days
Percentile
76%
Versus all other CVEs
30-day change
+0.03 pp
From 1.60% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (wpscan.com)
Maturity: unknown
Weaknesses
CWE · root cause- CWE-434Unrestricted Upload of File with Dangerous TypeThe product allows the upload or transfer of dangerous file types that are automatically processed within its environment.
- CWE-862Missing AuthorizationThe product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Affected systems
Todo2 products
- advanced custom fields≥ 5.0, < 5.0* | ≥ 5.12.3, < 5.12.3
- advanced custom fields pro≥ 5.0, < 5.0* | ≥ 5.12.3, < 5.12.3
Wordpress2 products
- advanced-custom-fields≤ 5.12.2 (fixed in 5.12.3)
- beebee-mini≤ 1.2.0 (fixed in 1.3.0)
Advancedcustomfields1 product
- advanced_custom_fields≥ 5.0.0, < 5.12.3
3 vendors · 5 products
References
4 links- wpscan.com/vulnerability/3fde5336-552c-4861-8b4d-89a16735c0e2X Refsource MISCExploitThird Party Advisory