Unauthenticated donor disclosure via unrestricted subscription endpoint
Published Jul 31, 2026 · Updated Jul 31, 2026
Information disclosure in GiveWP before 4.16.3 allows remote attackers to read anonymous recurring-donor records through its REST API. The givewp/v3/subscriptions/{id} route returns subscription and donor fields without enforcing authentication for anonymous donors. Exploitation requires an anonymous subscription record; sequential identifiers permit enumeration of names, amounts, renewal data, and campaign details.
Summary
What happened
Information disclosure in GiveWP before 4.16.3 allows remote attackers to read anonymous recurring-donor records through its REST API. The givewp/v3/subscriptions/{id} route returns subscription and donor fields without enforcing authentication for anonymous donors. Exploitation requires an anonymous subscription record; sequential identifiers permit enumeration of names, amounts, renewal data, and campaign details.
The record
- CVE
- CVE-2026-14319
- Published
- Jul 31, 2026
- Updated
- Jul 31, 2026
- Vendor
- The Events Calendar
- Product
- GiveWP
- Classifications
- CWE-200, T1213
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jul 31, 2026CVE publishedPublication date reported by the CVE source.
- Jul 31, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <4.16.3
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- WPScan unauthenticated subscription enumeration proof of conceptfunctional · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo