Priority LOW 24
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in phoenixframework phoenix_html allows an attacker who controls attribute names to inject attributes and script into ren…
CVSS 4.0MEDIUM 5.3· Network · No auth · User interaction · EPSS 0.00315 · Published 2026-10-30 · Fixed in 3.3.5, 4.4.0 CWE-79
Priority MEDIUM 44
URL Redirection to Untrusted Site ('Open Redirect') vulnerability in phoenixframework phoenix_live_view allows an attacker to send a victim's browser to an origin of the attacker's choosing via a :to value containing ASC…
CVSS 4.0LOW 2.1· Network · No auth · User interaction · EPSS 0.00599 · Published 2026-08-10 · Fixed in 1.0.19, 1.1.33 +1 CWE-601
Priority MEDIUM 56
Cross-site scripting vulnerability in phoenixframework phoenix_live_view allows an attacker to bypass URL scheme validation and execute JavaScript in a victim's browser session.
CVSS 4.0MEDIUM 5.1· Network · No auth · User interaction · EPSS 0.00475 · Published 2026-07-13 · Fixed in 1.2.7 CWE-79
Priority MEDIUM 61
Improper Check for Unusual or Exceptional Conditions vulnerability in phoenixframework phoenix (Presence JavaScript client) allows an attacker with ordinary channel access to cause a persistent client-side denial of serv…
CVSS 4.0MEDIUM 6.3· Network · No auth · No interaction · EPSS 0.00796 · Published 2026-07-07 · Fixed in 1.5.15, 1.6.17 +2 CWE-754
Priority MEDIUM 45
Allocation of Resources Without Limits or Throttling vulnerability in phoenixframework phoenix (Phoenix.Socket module) allows an unauthenticated attacker to cause a denial of service against any endpoint that mounts a Ph…
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00775 · Published 2026-07-07 · Fixed in 1.5.15, 1.6.17 +2 CWE-770
Priority MEDIUM 44
Allocation of Resources Without Limits or Throttling vulnerability in phoenixframework phoenix allows a denial of service via the long-poll transport's NDJSON body handling.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00469 · Published 2026-05-05 · Fixed in 1.7.22, 1.8.6 CWE-770
Priority LOW 28
tag.ex in Phoenix Phoenix.HTML (aka phoenix_html) before 3.0.4 allows XSS in HEEx class attributes.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00434 · Published 2023-01-10 · Fixed in 3.0.4 CWE-79
Priority MEDIUM 40
socket/transport.ex in Phoenix before 1.6.14 mishandles check_origin wildcarding.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00639 · Published 2022-10-17 · Fixed in 1.6.14 CWE-863
Priority LOW 32
The Phoenix Framework versions 1.0.0 through 1.0.4, 1.1.0 through 1.1.6, 1.2.0, 1.2.2 and 1.3.0-rc.0 are vulnerable to unvalidated URL redirection, which may result in phishing or social engineering attacks.
CVSS 3.0MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.02377 · Published 2017-11-17 · Fixed in 1.0.6, 1.1.8 +1 CWE-601