CVE Explorer

CVE-2025-66299

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, Grav CMS is vulnerable to a Server-Side Template Injection (SSTI) that allows any authenticated user with editor permissions to execute arbitrary code on the remote server, bypassing the existing security sandbox. Since the security sandbox does not fully protect the Twig object, it is possible to interact with it (e.g., call methods, read/write attributes) through maliciously crafted Twig template directives injected into a web page. Th

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8e10082ca952e0abbb669557106655942af3c8878581e9724676cc38b0f96ca0

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-1336","description":"CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:2fcf78c156f91860bedfa77df3fd1ac94fa8d1817f6bf5643d7fb4cd3a14ff6b · sha256:720c8c94f06b6ced… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:2fcf78c156f91860bedfa77df3fd1ac94fa8d1817f6bf5643d7fb4cd3a14ff6b · sha256:720c8c94f06b6ced… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion

{"product":"grav","vendor":"getgrav","versions":[{"status":"affected","version":"< 1.8.0-beta.27"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:2fcf78c156f91860bedfa77df3fd1ac94fa8d1817f6bf5643d7fb4cd3a14ff6b · sha256:720c8c94f06b6ced… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:2fcf78c156f91860bedfa77df3fd1ac94fa8d1817f6bf5643d7fb4cd3a14ff6b · sha256:720c8c94f06b6ced… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-1336","description":"CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:2fcf78c156f91860bedfa77df3fd1ac94fa8d1817f6bf5643d7fb4cd3a14ff6b · sha256:720c8c94f06b6ced… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:2fcf78c156f91860bedfa77df3fd1ac94fa8d1817f6bf5643d7fb4cd3a14ff6b · sha256:720c8c94f06b6ced… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/getgrav/grav/commit/e37259527d9c1deb6200f8967197a9fa587c6458","tags":["x_refsource_MISC"],"url":"https://github.com/getgrav/grav/commit/e37259527d9c1deb6200f8967197a9fa587c6458"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2fcf78c156f91860bedfa77df3fd1ac94fa8d1817f6bf5643d7fb4cd3a14ff6b · sha256:720c8c94f06b6ced… · /containers/cna/references/1

{"name":"https://github.com/getgrav/grav/security/advisories/GHSA-gjc5-8cfh-653x","tags":["x_refsource_CONFIRM"],"url":"https://github.com/getgrav/grav/security/advisories/GHSA-gjc5-8cfh-653x"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2fcf78c156f91860bedfa77df3fd1ac94fa8d1817f6bf5643d7fb4cd3a14ff6b · sha256:720c8c94f06b6ced… · /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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