VulnerabilityModified
CVE-2021-23341
The package prismjs before 1.23.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the prism-asciidoc, prism-rest, prism-tap and prism-eiffel components.
HIGH 7.5EPSS 3.17%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The package prismjs before 1.23.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the prism-asciidoc, prism-rest, prism-tap and prism-eiffel components.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 3.17% probability · 87th percentile
- CISA KEV
- Not listed
- Affected
- prismjs/prism
- Source
- report@snyk.io
References
- https://github.com/PrismJS/prism/commit/c2f6a64426f44497a675cb32dccb079b3eff1609Patch, Third Party Advisory
- https://github.com/PrismJS/prism/issues/2583Exploit, Patch, Third Party Advisory
- https://github.com/PrismJS/prism/pull/2584Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1076583Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1076582Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-PRISMJS-1076581Exploit, Third Party Advisory
- https://github.com/PrismJS/prism/commit/c2f6a64426f44497a675cb32dccb079b3eff1609Patch, Third Party Advisory
- https://github.com/PrismJS/prism/issues/2583Exploit, Patch, Third Party Advisory
- https://github.com/PrismJS/prism/pull/2584Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1076583Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1076582Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-PRISMJS-1076581Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.