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High severity7.2NVD Advisory· Published Jan 16, 2026· Updated Apr 15, 2026

CVE-2021-47838

CVE-2021-47838

Description

Markright 1.0 contains a persistent cross-site scripting vulnerability that allows attackers to embed malicious payloads in markdown files. Attackers can upload specially crafted markdown files that execute arbitrary JavaScript when opened, potentially enabling remote code execution on the victim's system.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Dvcrn/Markrightreferences2 versions
    (expand)+ 1 more
    • (no CPE)
    • (no CPE)range: =1.0

Patches

Vulnerability mechanics

References

3

News mentions

0

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