CVE-2023-30959 — In Apollo change requests, comments added by users could contain a javascript UR

In Apollo change requests, comments added by users could contain a javascript URI link that when rendered will result in an XSS that require user interaction.

01What is this vulnerability?

In Apollo change requests, comments added by users could contain a javascript URI link that when rendered will result in an XSS that require user interaction.

02Affected products

Vendor	Product	Versions
Palantir	com.palantir.apollo:autopilot	*

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-09-26T17:56:20.817Z
• Last modified: 2024-09-24T13:47:53.632Z

09References

• palantir.safebase.us — https://palantir.safebase.us/?tcuUid=4c257f07-58af-4532-892a-bdbe8ab3ec63