XSS in Getsentry Sentry
CVE-2024-41656
Sentry is an error tracking and performance monitoring platform. Starting in version 10.0.0 and prior to version 24.7.1, an unsanitized payload sent by an Integration platform integration allows storing arbitrary HTML tags on the Sentry side with the subsequent rendering them on the Issues page. Self-hosted Sentry users may be impacted in case of untrustworthy Integration platform integrations sending external issues from their side to Sentry. A patch has been released in Sentry 24.7.1. For Sentry SaaS customers, no action is needed. This has been patched on July 23, and even prior to the fix, the exploitation was not possible due to the strict Content Security Policy deployed on sentry.io site. For self-hosted users, the maintainers of Sentry strongly recommend upgrading Sentry to the latest version. If it is not possible, one could enable CSP on one's self-hosted installation with `CSP_REPORT_ONLY = False` (enforcing mode). This will mitigate the risk of cross-site scripting.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (39.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Getsentry Sentry — versions >= 10.0.0, < 24.7.1
- Sentry
Weakness classification (CWE)
References
- github.com/getsentry/sentry/security/advisories/GHSA-fm88-hc3v-3www (Vendor Advisory)
- github.com/getsentry/sentry/pull/74648 (Patch, Issue Tracking)
- github.com/getsentry/sentry/commit/5c679521f1539eabfb81287bfc30f34dbecd373e (Patch)
- github.com/getsentry/self-hosted/releases/tag/24.7.1 (Release Notes)
Frequently asked questions
- What is CVE-2024-41656?
- CVE-2024-41656 is a high-severity vulnerability in Getsentry Sentry, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2024-07-23.
- How severe is CVE-2024-41656?
- High severity. CVSS v3 base score is 7.1 out of 10.