CVE Explorer

CVE-2026-24906

October is a Content Management System (CMS) and web platform. Versions prior to 3.7.14 and 4.1.10 contain a Stored Cross-Site Scripting (XSS) vulnerability in the Backend Editor Settings. The Markup Classes fields (used for paragraph styles, inline styles, table styles, etc.) did not sanitize input to valid CSS class name characters. Malicious values were rendered unsanitized in Froala editor dropdown menus, allowing JavaScript execution when any user opened a RichEditor. Exploitation could lea

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e4bfe11b2bcf30133490091e6d05bbd5a9472e5edd2865a440d03584af1c1314

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"october","vendor":"octobercms","versions":[{"status":"affected","version":"< 3.7.14"},{"status":"affected","version":">= 4.0.0, < 4.1.10"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:90f0043cdd9ba2abd4761d8ccb9bd19b9e5c4ea030351fcbc0f6795d5cfe8f10 · sha256:ef1ce8c4af25c069… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.1,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:90f0043cdd9ba2abd4761d8ccb9bd19b9e5c4ea030351fcbc0f6795d5cfe8f10 · sha256:ef1ce8c4af25c069… · /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_v5cwe
urn:baitaphish:normalized-source-record:v2:90f0043cdd9ba2abd4761d8ccb9bd19b9e5c4ea030351fcbc0f6795d5cfe8f10 · sha256:ef1ce8c4af25c069… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"name":"https://github.com/octobercms/october/security/advisories/GHSA-6qmh-j78v-ffp7","tags":["x_refsource_CONFIRM"],"url":"https://github.com/octobercms/october/security/advisories/GHSA-6qmh-j78v-ffp7"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:90f0043cdd9ba2abd4761d8ccb9bd19b9e5c4ea030351fcbc0f6795d5cfe8f10 · sha256:ef1ce8c4af25c069… · /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.

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