CVE-2025-15454
A vulnerability was detected in zhanglun lettura up to 0.1.22. This issue affects some unknown processing of the file src/components/ArticleView/ContentRender.tsx of the component RSS Handler. The manipulation results in cross site scripting. The attack can be executed remotely. This attack is characterized by high complexity. The exploitability is assessed as difficult. The exploit is now public and may be used. The patch is identified as 67213093db9923e828a6e3fd8696a998c85da2d4. It is best practice to apply a patch to resolve this issue.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 1.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.37%
- Percentil entre todas las CVEs puntuadas: 29
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-79, CWE-94
Referencias
- https://gist.github.com/youremailaddress/cba7c19a4eafcb326d0e912adf132be3
- https://gist.github.com/youremailaddress/cba7c19a4eafcb326d0e912adf132be3#proof-of-concept
- https://github.com/zhanglun/lettura/
- https://github.com/zhanglun/lettura/commit/67213093db9923e828a6e3fd8696a998c85da2d4
- https://vuldb.com/?ctiid.339487
- https://vuldb.com/?id.339487
- https://vuldb.com/?submit.725038
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-15454",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-15454",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-01-06T18:54:21.323738Z"
}
}
],
"cvssMetricV2": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"version": "2.0",
"baseScore": 2.6,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:H/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "HIGH",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 4.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 3.1,
"attackVector": "NETWORK",
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 1.4,
"exploitabilityScore": 1.6
}
],
"cvssMetricV40": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"Safety": "NOT_DEFINED",
"version": "4.0",
"Recovery": "NOT_DEFINED",
"baseScore": 1.3,
"Automatable": "NOT_DEFINED",
"attackVector": "NETWORK",
"baseSeverity": "LOW",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"exploitMaturity": "PROOF_OF_CONCEPT",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "PASSIVE",
"attackComplexity": "HIGH",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"subIntegrityImpact": "NONE",
"vulnIntegrityImpact": "LOW",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "NONE",
"vulnConfidentialityImpact": "NONE",
"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
}
}
]
},
"affected": [
{
"source": "cna@vuldb.com",
"affectedData": [
{
"vendor": "zhanglun",
"modules": [
"RSS Handler"
],
"product": "lettura",
"versions": [
{
"status": "affected",
"version": "0.1.0"
},
{
"status": "affected",
"version": "0.1.1"
},
{
"status": "affected",
"version": "0.1.2"
},
{
"status": "affected",
"version": "0.1.3"
},
{
"status": "affected",
"version": "0.1.4"
},
{
"status": "affected",
"version": "0.1.5"
},
{
"status": "affected",
"version": "0.1.6"
},
{
"status": "affected",
"version": "0.1.7"
},
{
"status": "affected",
"version": "0.1.8"
},
{
"status": "affected",
"version": "0.1.9"
},
{
"status": "affected",
"version": "0.1.10"
},
{
"status": "affected",
"version": "0.1.11"
},
{
"status": "affected",
"version": "0.1.12"
},
{
"status": "affected",
"version": "0.1.13"
},
{
"status": "affected",
"version": "0.1.14"
},
{
"status": "affected",
"version": "0.1.15"
},
{
"status": "affected",
"version": "0.1.16"
},
{
"status": "affected",
"version": "0.1.17"
},
{
"status": "affected",
"version": "0.1.18"
},
{
"status": "affected",
"version": "0.1.19"
},
{
"status": "affected",
"version": "0.1.20"
},
{
"status": "affected",
"version": "0.1.21"
},
{
"status": "affected",
"version": "0.1.22"
}
]
}
]
}
],
"published": "2026-01-05T03:15:50.477",
"references": [
{
"url": "https://gist.github.com/youremailaddress/cba7c19a4eafcb326d0e912adf132be3",
"source": "cna@vuldb.com"
},
{
"url": "https://gist.github.com/youremailaddress/cba7c19a4eafcb326d0e912adf132be3#proof-of-concept",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/zhanglun/lettura/",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/zhanglun/lettura/commit/67213093db9923e828a6e3fd8696a998c85da2d4",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/?ctiid.339487",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/?id.339487",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/?submit.725038",
"source": "cna@vuldb.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"description": [
{
"lang": "en",
"value": "CWE-79"
},
{
"lang": "en",
"value": "CWE-94"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was detected in zhanglun lettura up to 0.1.22. This issue affects some unknown processing of the file src/components/ArticleView/ContentRender.tsx of the component RSS Handler. The manipulation results in cross site scripting. The attack can be executed remotely. This attack is characterized by high complexity. The exploitability is assessed as difficult. The exploit is now public and may be used. The patch is identified as 67213093db9923e828a6e3fd8696a998c85da2d4. It is best practice to apply a patch to resolve this issue."
},
{
"lang": "es",
"value": "Una vulnerabilidad fue detectada en zhanglun lettura hasta 0.1.22. Este problema afecta a algún procesamiento desconocido del archivo src/components/ArticleView/ContentRender.tsx del componente RSS Handler. La manipulación resulta en cross site scripting. El ataque puede ser ejecutado remotamente. Este ataque se caracteriza por alta complejidad. La explotabilidad se evalúa como difícil. El exploit es ahora público y puede ser usado. El parche se identifica como 67213093db9923e828a6e3fd8696a998c85da2d4. Es una buena práctica aplicar un parche para resolver este problema."
}
],
"lastModified": "2026-09-30T23:10:00.237",
"sourceIdentifier": "cna@vuldb.com"
}