Vulnerability · Published Dec 11, 2023 · Assigned by Go
CVE-2023-45292Captcha verification bypass in github.com/mojocn/base64Captcha
Medium 5.3
In plain English
A medium-severity security flaw in github.com/mojocn/base64Captcha from github.com/mojocn/base64Captcha. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)0.3%top 77.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
When using the default implementation of Verify to check a Captcha, verification can be bypassed. For example, if the first parameter is a non-existent id, the second parameter is an empty string, and the third parameter is true, the function will always consider the Captcha to be correct.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mojocn/base64Captcha | 1.3.6 | GHSA-5mmw-p5qv-w3x5 |
| Go | github.com/mojocn/base64Captcha | 1.3.6 | GO-2023-2386 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| github.com/mojocn/base64Captcha | github.com/mojocn/base64Captcha | 0 – before 1.3.6 |