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CVE-2026-22254

Winter is a free, open-source content management system (CMS) based on the Laravel PHP framework. Versions of Winter CMS before 1.2.10 allow users with access to the CMS Asset Manager were able to upload SVGs without automatic sanitization. To actively exploit this security issue, an attacker would need access to the Backend with a user account with the following permission: cms.manage_assets. The Winter CMS maintainers strongly recommend that the cms.manage_assets permission only be reserved to
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:85b6d3e4335cb27c7f4cb8ad2c2c7a78fd65268ce99b4e5096091d26fd3a923d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-80","description":"CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:03a242617da20ea272e05ec455aa0b0ef0e8bbe13e67da5d585c3e3f4d6030c4 · sha256:dcca54364efd4fc6… · /containers/cna/problemTypes/1/descriptions/0

{"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:v2:03a242617da20ea272e05ec455aa0b0ef0e8bbe13e67da5d585c3e3f4d6030c4 · sha256:dcca54364efd4fc6… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"winter","vendor":"wintercms","versions":[{"status":"affected","version":"< 1.2.10"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:03a242617da20ea272e05ec455aa0b0ef0e8bbe13e67da5d585c3e3f4d6030c4 · sha256:dcca54364efd4fc6… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":0,"baseSeverity":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:03a242617da20ea272e05ec455aa0b0ef0e8bbe13e67da5d585c3e3f4d6030c4 · sha256:dcca54364efd4fc6… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-80","description":"CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:03a242617da20ea272e05ec455aa0b0ef0e8bbe13e67da5d585c3e3f4d6030c4 · sha256:dcca54364efd4fc6… · /containers/cna/problemTypes/1/descriptions/0
{"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:v2:03a242617da20ea272e05ec455aa0b0ef0e8bbe13e67da5d585c3e3f4d6030c4 · sha256:dcca54364efd4fc6… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/wintercms/winter/commit/8a7f74b004fcd19721764fc63af0cdb339d9fb65","tags":["x_refsource_MISC"],"url":"https://github.com/wintercms/winter/commit/8a7f74b004fcd19721764fc63af0cdb339d9fb65"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:03a242617da20ea272e05ec455aa0b0ef0e8bbe13e67da5d585c3e3f4d6030c4 · sha256:dcca54364efd4fc6… · /containers/cna/references/1
{"name":"https://github.com/wintercms/winter/releases/tag/v1.2.10","tags":["x_refsource_MISC"],"url":"https://github.com/wintercms/winter/releases/tag/v1.2.10"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:03a242617da20ea272e05ec455aa0b0ef0e8bbe13e67da5d585c3e3f4d6030c4 · sha256:dcca54364efd4fc6… · /containers/cna/references/2
{"name":"https://github.com/wintercms/winter/security/advisories/GHSA-m7gw-rffq-rxjm","tags":["x_refsource_CONFIRM"],"url":"https://github.com/wintercms/winter/security/advisories/GHSA-m7gw-rffq-rxjm"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:03a242617da20ea272e05ec455aa0b0ef0e8bbe13e67da5d585c3e3f4d6030c4 · sha256:dcca54364efd4fc6… · /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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