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CVE-2023-45292

16
FAUCET Score

CVE-2023-45292 describes a bypass vulnerability in the default Captcha verification implementation of mojotv base64captcha. An attacker can bypass Captcha verification by providing specific non-existent and empty parameters, causing the system to incorrectly validate the Captcha. This medium-severity vulnerability has a CVSS score of 5.3, indicating a network attack vector with low complexity, and could lead to a loss of integrity (I:L) by allowing unauthorized access or actions. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.3.6CPE matchmatch criteria
cpe:2.3:a:mojotv:base64captcha:*:*:*:*:*:go:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.30%
Probability of exploitation in next 30 days
EPSS Percentile
21.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0030 is in the 12th percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/mojocn/base64CaptchaFixed in: 1.3.6

Vendor Advisories (1)

goGHSA-5mmw-p5qv-w3x5medium

Always incorrect control flow in github.com/mojocn/base64Captcha

Dec 12, 2023

References

github.com / mojocn/base64Captcha/commit/5ab86bd6f333aad3936f912fc52b411168dcd4a7
Patch
github.com / mojocn/base64Captcha/commit/9b11012caca58925f1e47c770f79f2fa47e3ad13
Patch
github.com / mojocn/base64Captcha/issues/120
ExploitIssue Tracking
pkg.go.dev / vuln/GO-2023-2386
Third Party Advisory