CVE Explorer
CVE-2026-55790
Craft CMS is a content management system (CMS). In versions 5.0.0-RC1 through 5.9.22 and 4.0.0-RC1 through 4.17.15, an attacker with only a GitHub account can plant a JavaScript payload in a craftcms/cms issue title. When a Craft admin uses the CraftSupport widget’s "Give feedback" screen and types a search term that returns the poisoned issue, the payload executes in the admin’s control panel session. No control panel account or elevated privileges are required on the attacker’s side. This issu
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"cms","vendor":"craftcms","versions":[{"status":"affected","version":">= 5.0.0-RC1, < 5.9.23"},{"status":"affected","version":">= 4.0.0-RC1, < 4.17.16"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:37b51d109b9732d533e5c49ca5f44ce4e9483456419fb19b1a6ebcf001bea51a · sha256:6378bfc077dc9682… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":7.4,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"ACTIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:37b51d109b9732d533e5c49ca5f44ce4e9483456419fb19b1a6ebcf001bea51a · sha256:6378bfc077dc9682… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:37b51d109b9732d533e5c49ca5f44ce4e9483456419fb19b1a6ebcf001bea51a · sha256:6378bfc077dc9682… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"https://github.com/craftcms/cms/commit/6bbb66038a268552180ca5c8eed9f46ea25a4417","tags":["x_refsource_MISC"],"url":"https://github.com/craftcms/cms/commit/6bbb66038a268552180ca5c8eed9f46ea25a4417"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:37b51d109b9732d533e5c49ca5f44ce4e9483456419fb19b1a6ebcf001bea51a · sha256:6378bfc077dc9682… · /containers/cna/references/1
{"name":"https://github.com/craftcms/cms/security/advisories/GHSA-24x4-j6x9-rfw5","tags":["x_refsource_CONFIRM"],"url":"https://github.com/craftcms/cms/security/advisories/GHSA-24x4-j6x9-rfw5"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:37b51d109b9732d533e5c49ca5f44ce4e9483456419fb19b1a6ebcf001bea51a · sha256:6378bfc077dc9682… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.