What’s Vulnerable › Vulnerabilities

CVE-2021-40897

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-06-27 · updated 2026-06-17
• Weakness: CWE-1333

Description

A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in split-html-to-chars v1.0.5 when splitting crafted invalid htmls.

Affected products

• Split-Html-To-Chars Project Split-Html-To-Chars: 1.0.5

References

• https://github.com/yetingli/SaveResults/blob/main/js/split-html-to-chars.js
• https://github.com/yetingli/SaveResults/blob/main/js/split-html-to-chars.js

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