CVE-2026-39691: adastracrypto cryptocurrency donation box – bitcoin & crypto donations Missing Authorization
Vulnerability summary
CVE-2026-39691 is a medium (CVSS 5.3) Missing Authorization vulnerability in adastracrypto cryptocurrency donation box – bitcoin & crypto donations. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 20.8% of scored vulnerabilities.
Timeline
- 08-04-2026PublishedVulnerability first disclosed.
- 29-04-2026Last modifiedVulnerability information updated.
Description
Missing Authorization vulnerability in AdAstraCrypto Cryptocurrency Donation Box – Bitcoin & Crypto Donations cryptocurrency-donation-box allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Cryptocurrency Donation Box – Bitcoin & Crypto Donations: from n/a through <= 2.2.13.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- wordfenceSource5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
+0.08 pp
From 0.21% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Adastracrypto1 product
Wordpress1 product
- cryptocurrency-donation-box≤ 2.2.13
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry