CVE-2025-60312: rems markdown_to_html_converter Cross-site Scripting
Vulnerability summary
CVE-2025-60312 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in rems markdown_to_html_converter. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.6% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 07-10-2025PublishedVulnerability first disclosed.
- 08-10-2025Last modifiedVulnerability information updated.
Description
Sourcecodester Markdown to HTML Converter v1.0 is vulnerable to a Cross-Site Scripting (XSS) in the "Markdown Input" field, allowing a remote attacker to inject arbitrary HTML/JavaScript code that executes in the victim's browser upon clicking the "Convert to HTML" button.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.28%
Chance of exploitation in the next 30 days
Percentile
20%
Versus all other CVEs
30-day change
0.00 pp
From 0.28% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundVulnerability Research
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Rems1 product
1 vendor · 1 product
References
2 links- github.com/ChuckBartowski7/Vulnerability-Research/blob/main/CVE-2025-60312/README.mdExploitThird Party Advisory