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CVE-2026-27743

The SPIP referer_spam plugin versions prior to 1.3.0 contain an unauthenticated SQL injection vulnerability in the referer_spam_ajouter and referer_spam_supprimer action handlers. The handlers read the url parameter from a GET request and interpolate it directly into SQL LIKE clauses without input validation or parameterization. The endpoints do not enforce authorization checks and do not use SPIP action protections such as securiser_action(), allowing remote attackers to execute arbitrary SQL q
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:dafa57061fcfdd20b48b411dde8d3ced22fb641934cfcb34833bb53532f1972d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":…

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:34200ddb169ef3949cc11fd7884cfb642cf2704f5688eed08e8e938026969adb · sha256:fea60e4d1a61bddf… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/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:v2:34200ddb169ef3949cc11fd7884cfb642cf2704f5688eed08e8e938026969adb · sha256:fea60e4d1a61bddf… · /containers/cna/metrics/1/cvssV3_1

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"referer_spam","repo":"https://git.spip.net/spip-contrib-extensions/referer_spam","vendor":"SPIP","versions":[{"lessThan":"1.3.0","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:34200ddb169ef3949cc11fd7884cfb642cf2704f5688eed08e8e938026969adb · sha256:fea60e4d1a61bddf… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:34200ddb169ef3949cc11fd7884cfb642cf2704f5688eed08e8e938026969adb · sha256:fea60e4d1a61bddf… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/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:v2:34200ddb169ef3949cc11fd7884cfb642cf2704f5688eed08e8e938026969adb · sha256:fea60e4d1a61bddf… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-89","description":"CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:34200ddb169ef3949cc11fd7884cfb642cf2704f5688eed08e8e938026969adb · sha256:fea60e4d1a61bddf… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"tags":["vendor-advisory"],"url":"https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-10.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:34200ddb169ef3949cc11fd7884cfb642cf2704f5688eed08e8e938026969adb · sha256:fea60e4d1a61bddf… · /containers/cna/references/1
{"tags":["technical-description","exploit"],"url":"https://chocapikk.com/posts/2026/spip-plugins-vulnerabilities/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:34200ddb169ef3949cc11fd7884cfb642cf2704f5688eed08e8e938026969adb · sha256:fea60e4d1a61bddf… · /containers/cna/references/0
{"tags":["patch"],"url":"https://git.spip.net/spip-contrib-extensions/referer_spam/-/commit/33682df73cd5f7e9c72d8c4d5088611fa2441683"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:34200ddb169ef3949cc11fd7884cfb642cf2704f5688eed08e8e938026969adb · sha256:fea60e4d1a61bddf… · /containers/cna/references/3
{"tags":["product"],"url":"https://plugins.spip.net/referer_spam.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:34200ddb169ef3949cc11fd7884cfb642cf2704f5688eed08e8e938026969adb · sha256:fea60e4d1a61bddf… · /containers/cna/references/2
{"tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/spip-referer-spam-unauthenticated-sql-injection"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:34200ddb169ef3949cc11fd7884cfb642cf2704f5688eed08e8e938026969adb · sha256:fea60e4d1a61bddf… · /containers/cna/references/4

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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