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CVE-2026-42842

The form plugin for Grav adds the ability to create and use forms. Prior to 9.1.0, a Stored Cross-Site Scripting (XSS) vulnerability exists in the Grav CMS Form plugin's select field template. Taxonomy tag and category values are rendered with the Twig |raw filter in the admin panel, bypassing the global autoescape protection. An editor-level user can inject arbitrary JavaScript that executes in any administrator's browser session when they view or edit any page in the admin panel. This vulnerab
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:cd60e4bdf4c53dbbb388666739f2dc7f111bb5e491224022426f29bf25f516d7
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"product":"grav","vendor":"getgrav","versions":[{"status":"affected","version":"< 2.0.0-beta.2"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c672177dcd5aa75262d54a365d373cbfa81b542677d115dcb37edf9e9824db67 · sha256:545095567775bc0d… · /containers/cna/affected/0

{"product":"grav-plugin-form","vendor":"getgrav","versions":[{"status":"affected","version":"< 9.1.0"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c672177dcd5aa75262d54a365d373cbfa81b542677d115dcb37edf9e9824db67 · sha256:545095567775bc0d… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"product":"grav","vendor":"getgrav","versions":[{"status":"affected","version":"< 2.0.0-beta.2"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c672177dcd5aa75262d54a365d373cbfa81b542677d115dcb37edf9e9824db67 · sha256:545095567775bc0d… · /containers/cna/affected/0
{"product":"grav-plugin-form","vendor":"getgrav","versions":[{"status":"affected","version":"< 9.1.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c672177dcd5aa75262d54a365d373cbfa81b542677d115dcb37edf9e9824db67 · sha256:545095567775bc0d… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c672177dcd5aa75262d54a365d373cbfa81b542677d115dcb37edf9e9824db67 · sha256:545095567775bc0d… · /containers/cna/metrics/0/cvssV3_1

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:c672177dcd5aa75262d54a365d373cbfa81b542677d115dcb37edf9e9824db67 · sha256:545095567775bc0d… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/getgrav/grav-plugin-form/commit/6bffb4c98be468a155d1656544ec45bb4a443957","tags":["x_refsource_MISC"],"url":"https://github.com/getgrav/grav-plugin-form/commit/6bffb4c98be468a155d1656544ec45bb4a443957"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c672177dcd5aa75262d54a365d373cbfa81b542677d115dcb37edf9e9824db67 · sha256:545095567775bc0d… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/getgrav/grav/security/advisories/GHSA-c2q3-p4jr-c55f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c672177dcd5aa75262d54a365d373cbfa81b542677d115dcb37edf9e9824db67 · sha256:545095567775bc0d… · /containers/adp/0/references/0
{"name":"https://github.com/getgrav/grav/security/advisories/GHSA-c2q3-p4jr-c55f","tags":["x_refsource_CONFIRM"],"url":"https://github.com/getgrav/grav/security/advisories/GHSA-c2q3-p4jr-c55f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c672177dcd5aa75262d54a365d373cbfa81b542677d115dcb37edf9e9824db67 · sha256:545095567775bc0d… · /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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