# PrismJS vulnerabilities

Source: https://junglewise.ai/threats/vendors/prismjs  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/prismjs.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in PrismJS: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2024-53382, was published on 3 March 2025. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 4 (0 critical, 0 exploited in the wild)

## About PrismJS

JavaScript syntax highlighter library for code blocks in web pages.

## Latest PrismJS vulnerabilities

- [CVE-2024-53382: PrismJS DOM Clobbering vulnerability](https://junglewise.ai/threats/cve-2024-53382-prismjs-dom-clobbering-vulnerability) (low, CVSS 3.1, published 3 Mar 2025)
- [CVE-2022-23647: PrismJS Prism cross-site scripting in Command Line plugin](https://junglewise.ai/threats/cve-2022-23647-prismjs-prism-cross-site-scripting-in-command-line-plugin) (low, CVSS 3.1, published 22 Feb 2022)
- [CVE-2021-32723: PrismJS Prism regular expression denial of service](https://junglewise.ai/threats/cve-2021-32723-prismjs-prism-regular-expression-denial-of-service) (low, CVSS 3.1, published 28 Jun 2021)
- [CVE-2020-15138: PrismJS cross-site scripting in easing preview](https://junglewise.ai/threats/cve-2020-15138-prismjs-cross-site-scripting-in-easing-preview) (low, CVSS 3.1, published 7 Aug 2020)

## Most severe PrismJS vulnerabilities

- [CVE-2020-15138: PrismJS cross-site scripting in easing preview](https://junglewise.ai/threats/cve-2020-15138-prismjs-cross-site-scripting-in-easing-preview) (low, CVSS 3.1, published 7 Aug 2020)
- [CVE-2021-32723: PrismJS Prism regular expression denial of service](https://junglewise.ai/threats/cve-2021-32723-prismjs-prism-regular-expression-denial-of-service) (low, CVSS 3.1, published 28 Jun 2021)
- [CVE-2024-53382: PrismJS DOM Clobbering vulnerability](https://junglewise.ai/threats/cve-2024-53382-prismjs-dom-clobbering-vulnerability) (low, CVSS 3.1, published 3 Mar 2025)
- [CVE-2022-23647: PrismJS Prism cross-site scripting in Command Line plugin](https://junglewise.ai/threats/cve-2022-23647-prismjs-prism-cross-site-scripting-in-command-line-plugin) (low, CVSS 3.1, published 22 Feb 2022)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## PrismJS technologies

- [PrismJS Prism](https://junglewise.ai/threats/technologies/prism): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "PrismJS vulnerabilities", https://junglewise.ai/threats/vendors/prismjs, 9 November 2026.