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CVE-2026-30879

baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has a cross-site scripting vulnerability in blog posts. This issue has been patched in version 5.2.3.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:25d1b760b51249a1391e69103f6816d9ffd0989a00e2b9fbcf0bf707b6917211
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"basercms","vendor":"baserproject","versions":[{"status":"affected","version":"< 5.2.3"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:84f044f6f6d43d38ecd7912d41d7182700d64015fc3acdde0ad6f1bdeefef7fd · sha256:18b38fa06c4cbda2… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:84f044f6f6d43d38ecd7912d41d7182700d64015fc3acdde0ad6f1bdeefef7fd · sha256:18b38fa06c4cbda2… · /containers/cna/metrics/0/cvssV4_0

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:v2:84f044f6f6d43d38ecd7912d41d7182700d64015fc3acdde0ad6f1bdeefef7fd · sha256:18b38fa06c4cbda2… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://basercms.net/security/JVN_20837860","tags":["x_refsource_MISC"],"url":"https://basercms.net/security/JVN_20837860"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:84f044f6f6d43d38ecd7912d41d7182700d64015fc3acdde0ad6f1bdeefef7fd · sha256:18b38fa06c4cbda2… · /containers/cna/references/1
{"name":"https://github.com/baserproject/basercms/releases/tag/5.2.3","tags":["x_refsource_MISC"],"url":"https://github.com/baserproject/basercms/releases/tag/5.2.3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:84f044f6f6d43d38ecd7912d41d7182700d64015fc3acdde0ad6f1bdeefef7fd · sha256:18b38fa06c4cbda2… · /containers/cna/references/2
{"name":"https://github.com/baserproject/basercms/security/advisories/GHSA-jmq3-x8q7-j9qm","tags":["x_refsource_CONFIRM"],"url":"https://github.com/baserproject/basercms/security/advisories/GHSA-jmq3-x8q7-j9qm"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:84f044f6f6d43d38ecd7912d41d7182700d64015fc3acdde0ad6f1bdeefef7fd · sha256:18b38fa06c4cbda2… · /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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