VulnerabilityAnalyzed
CVE-2025-50538
Flowise before 3.0.5 allows XSS via an IFRAME element when an admin views the chat log.
MEDIUM 6.1EPSS 14.7%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 14.7%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.
Description
Flowise before 3.0.5 allows XSS via an IFRAME element when an admin views the chat log.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 14.71% probability · 97th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- flowiseai/flowise
- Source
- cve@mitre.org
EPSS 14.7% since 1 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/FlowiseAI/Flowise/pull/4905Patch
- https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.5Release Notes
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-964p-j4gg-mhwcExploit, Third Party Advisory
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-964p-j4gg-mhwcExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.