CVE Explorer
CVE-2026-25133
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 SVG sanitization logic. The regex pattern used to strip event handler attributes (such as onclick or onload) could be bypassed using a crafted payload that exploits how the pattern matches attribute boundaries, allowing malicious SVG files to be uploaded through the Media Manager with embedded JavaScript. Exploitation could lead to pr
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
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_v5affectedurn:baitaphish:normalized-source-record:v2:867408f94f425a5582e80b5228d34e85b7fda48012ccc912d1ed5285608d3a9f · sha256:ab34a60820e630e5… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":4.8,"baseSeverity":"MEDIUM","privilegesRequired":"HIGH","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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_v5cvssurn:baitaphish:normalized-source-record:v2:867408f94f425a5582e80b5228d34e85b7fda48012ccc912d1ed5285608d3a9f · sha256:ab34a60820e630e5… · /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:v2:867408f94f425a5582e80b5228d34e85b7fda48012ccc912d1ed5285608d3a9f · sha256:ab34a60820e630e5… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/octobercms/october/security/advisories/GHSA-gcqv-f29m-67gr","tags":["x_refsource_CONFIRM"],"url":"https://github.com/octobercms/october/security/advisories/GHSA-gcqv-f29m-67gr"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:867408f94f425a5582e80b5228d34e85b7fda48012ccc912d1ed5285608d3a9f · sha256:ab34a60820e630e5… · /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.