CVE Explorer
CVE-2026-1323
The extension fails to properly define allowed classes used when deserializing transport failure metadata. An attacker may exploit this to execute untrusted serialized code. Note that an active exploit requires write access to the directory configured at $GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_filepath'].
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"collectionURL":"https://packagist.org/","defaultStatus":"unaffected","packageName":"cpsit/typo3-mailqueue","product":"Extension \"Mailqueue\"","repo":"https://github.com/CPS-IT/mailqueue","vendor":"TYPO3","versions":[{"lessThan":"0.4.5","status":"affected","version":"0","versionType":"semver"},{"lessThan":"0.5.2","status":"affected","version":"0.5.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:ecc5c714111f133270d1c1b0b9b07b940702043e57c8b9c2a2fcf039e816d20a · sha256:aeeefb4250e8086f… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"LOCAL","baseScore":5.2,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/SI:H/SA:H","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact"…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:ecc5c714111f133270d1c1b0b9b07b940702043e57c8b9c2a2fcf039e816d20a · sha256:aeeefb4250e8086f… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:ecc5c714111f133270d1c1b0b9b07b940702043e57c8b9c2a2fcf039e816d20a · sha256:aeeefb4250e8086f… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"tags":["vendor-advisory"],"url":"https://typo3.org/security/advisory/typo3-ext-sa-2026-005"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ecc5c714111f133270d1c1b0b9b07b940702043e57c8b9c2a2fcf039e816d20a · sha256:aeeefb4250e8086f… · /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.