Answer in brief
CVE-2023-32325 records a Medium severity (CVSS 5.4) vulnerability in Potential for cross-site scripting in PostHog-js. The current sources do not mark it as known exploited. The current feed maps posthog-js (npm). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.4. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps posthog-js (npm). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| posthog-jsnpm | >=0 <1.57.2 | 1.57.2 |
Published upstream
May 22, 2023
Evidence: source:osv:source_dates:source-dates:recordSource modified
Sep 10, 2026
Evidence: source:osv:source_dates:source-dates:recordFirst seen by HOL
Sep 10, 2026
### Impact Potential for cross-site scripting in `posthog-js`. ### Patches The problem has been patched in `posthog-js` version 1.57.2. ### Workarounds - This isn't an issue for sites that have a Content Security Policy in place. - Using the HTML tracking snippet on PostHog Cloud always guarantees the latest version of the library – in that case no action is required to upgrade to the patched version. ### References We will publish details of the vulnerability in 30 days as per our [security policy](https://posthog.com/handbook/company/security#policies).
Quoted source text, attributed separately from HOL analysis.