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CVE-2026-45012

ApostropheCMS is an open-source Node.js content management system. Versions up to and including 4.29.0 contain an authenticated server-side request forgery (SSRF) in the rich-text widget import flow. An authenticated user who can submit/edit rich-text widget content can cause the server to fetch attacker-controlled URLs during widget validation. For image-compatible responses, the fetched content can be persisted and re-hosted by Apostrophe, allowing response exfiltration. As of time of publicat
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:56ac6d3801ef4b9183ed3d48dfdf1cdafc9a8c5b397d4820d369eb41d3bdf274
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"apostrophe","vendor":"apostrophecms","versions":[{"status":"affected","version":"<= 4.29.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:603336f64ebe1996789a6d4bd618011d1dd4540c204f9d808d952ff2fa3eba90 · sha256:e56156593c36185d… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.6,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:603336f64ebe1996789a6d4bd618011d1dd4540c204f9d808d952ff2fa3eba90 · sha256:e56156593c36185d… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-918","description":"CWE-918: Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:603336f64ebe1996789a6d4bd618011d1dd4540c204f9d808d952ff2fa3eba90 · sha256:e56156593c36185d… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"tags":["exploit"],"url":"https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-pr28-mf3q-qpg6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:603336f64ebe1996789a6d4bd618011d1dd4540c204f9d808d952ff2fa3eba90 · sha256:e56156593c36185d… · /containers/adp/0/references/0
{"name":"https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-pr28-mf3q-qpg6","tags":["x_refsource_CONFIRM"],"url":"https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-pr28-mf3q-qpg6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:603336f64ebe1996789a6d4bd618011d1dd4540c204f9d808d952ff2fa3eba90 · sha256:e56156593c36185d… · /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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