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CVE-2026-54260 (GCVE-0-2026-54260)
Vulnerability from cvelistv5 – Published: 2026-07-01 21:08 – Updated: 2026-07-02 15:54
VLAI
Title
Wagtail: Denial of service via unbounded filter specs in the image preview
Summary
Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, an authenticated admin user can trigger expensive rendition processing with purposefully crafted filter specs resulting in potentially service degradation. The vulnerability is not exploitable by an ordinary site visitor without access to the Wagtail admin. This issue has been fixed in versions 7.0.8, 7.3.3, and 7.4.2.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://github.com/wagtail/wagtail/security/advis… | x_refsource_CONFIRM |
Impacted products
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-54260",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-07-02T15:10:21.330133Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-07-02T15:54:38.571Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "wagtail",
"vendor": "wagtail",
"versions": [
{
"status": "affected",
"version": "\u003c 7.0.8"
},
{
"status": "affected",
"version": "\u003e= 7.1.0, \u003c 7.3.3"
},
{
"status": "affected",
"version": "\u003e= 7.4.0, \u003c 7.4.2"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, an authenticated admin user can trigger expensive rendition processing with purposefully crafted filter specs resulting in potentially service degradation. The vulnerability is not exploitable by an ordinary site visitor without access to the Wagtail admin. This issue has been fixed in versions 7.0.8, 7.3.3, and 7.4.2."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "CWE-400: Uncontrolled Resource Consumption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-01T21:08:24.820Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/wagtail/wagtail/security/advisories/GHSA-f2p5-j6fg-5cxf",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/wagtail/wagtail/security/advisories/GHSA-f2p5-j6fg-5cxf"
}
],
"source": {
"advisory": "GHSA-f2p5-j6fg-5cxf",
"discovery": "UNKNOWN"
},
"title": "Wagtail: Denial of service via unbounded filter specs in the image preview"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-54260",
"datePublished": "2026-07-01T21:08:24.820Z",
"dateReserved": "2026-06-12T17:13:32.278Z",
"dateUpdated": "2026-07-02T15:54:38.571Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
PYSEC-2026-613
Vulnerability from pysec - Published: 2026-07-01 22:16 - Updated: 2026-07-03 12:58
VLAI
Details
Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, an authenticated admin user can trigger expensive rendition processing with purposefully crafted filter specs resulting in potentially service degradation. The vulnerability is not exploitable by an ordinary site visitor without access to the Wagtail admin. This issue has been fixed in versions 7.0.8, 7.3.3, and 7.4.2.
Severity
Impacted products
| Name | purl | wagtail | pkg:pypi/wagtail |
|---|
Aliases
{
"affected": [
{
"ecosystem_specific": {},
"package": {
"ecosystem": "PyPI",
"name": "wagtail",
"purl": "pkg:pypi/wagtail"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "7.0.8"
},
{
"introduced": "7.1"
},
{
"fixed": "7.3.3"
},
{
"introduced": "7.4"
},
{
"fixed": "7.4.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.1",
"0.2",
"0.3",
"0.3.1",
"0.4",
"0.4.1",
"0.5",
"0.6",
"0.7",
"0.8",
"0.8.1",
"0.8.10",
"0.8.2",
"0.8.3",
"0.8.4",
"0.8.5",
"0.8.6",
"0.8.7",
"0.8.8",
"0.8.9",
"1.0",
"1.0b1",
"1.0b2",
"1.0rc1",
"1.0rc2",
"1.1",
"1.10",
"1.10.1",
"1.10rc1",
"1.11",
"1.11.1",
"1.11rc1",
"1.12",
"1.12.1",
"1.12.2",
"1.12.3",
"1.12.4",
"1.12.5",
"1.12.6",
"1.12rc1",
"1.13",
"1.13.1",
"1.13.2",
"1.13.3",
"1.13.4",
"1.13rc1",
"1.1rc1",
"1.2",
"1.2rc1",
"1.3",
"1.3.1",
"1.3rc1",
"1.4",
"1.4.1",
"1.4.2",
"1.4.3",
"1.4.4",
"1.4.5",
"1.4.6",
"1.4rc1",
"1.5",
"1.5.1",
"1.5.2",
"1.5.3",
"1.5rc1",
"1.6",
"1.6.1",
"1.6.2",
"1.6.3",
"1.6rc1",
"1.7",
"1.7rc1",
"1.8",
"1.8.1",
"1.8.2",
"1.8rc1",
"1.9",
"1.9.1",
"1.9rc1",
"2.0",
"2.0.1",
"2.0.2",
"2.0b1",
"2.0rc1",
"2.1",
"2.1.1",
"2.1.2",
"2.1.3",
"2.10",
"2.10.1",
"2.10.2",
"2.10rc1",
"2.10rc2",
"2.11",
"2.11.1",
"2.11.2",
"2.11.3",
"2.11.4",
"2.11.5",
"2.11.6",
"2.11.7",
"2.11.8",
"2.11.9",
"2.11rc1",
"2.12",
"2.12.1",
"2.12.2",
"2.12.3",
"2.12.4",
"2.12.5",
"2.12.6",
"2.12rc1",
"2.13",
"2.13.1",
"2.13.2",
"2.13.3",
"2.13.4",
"2.13.5",
"2.13rc1",
"2.13rc2",
"2.13rc3",
"2.14",
"2.14.1",
"2.14.2",
"2.14rc1",
"2.15",
"2.15.1",
"2.15.2",
"2.15.3",
"2.15.4",
"2.15.5",
"2.15.6",
"2.15rc1",
"2.15rc2",
"2.16",
"2.16.1",
"2.16.2",
"2.16.3",
"2.16rc1",
"2.16rc2",
"2.1rc1",
"2.1rc2",
"2.2",
"2.2.1",
"2.2.2",
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"2.3rc2",
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"2.7rc2",
"2.8",
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"4.0.3",
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"4.0rc1",
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"4.1",
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"7.4.1"
]
}
],
"aliases": [
"CVE-2026-54260",
"GHSA-f2p5-j6fg-5cxf"
],
"details": "Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, an authenticated admin user can trigger expensive rendition processing with purposefully crafted filter specs resulting in potentially service degradation. The vulnerability is not exploitable by an ordinary site visitor without access to the Wagtail admin. This issue has been fixed in versions 7.0.8, 7.3.3, and 7.4.2.",
"id": "PYSEC-2026-613",
"modified": "2026-07-03T12:58:59.603248Z",
"published": "2026-07-01T22:16:49.523Z",
"references": [
{
"type": "ADVISORY",
"url": "https://github.com/wagtail/wagtail/security/advisories/GHSA-f2p5-j6fg-5cxf"
}
],
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
}
]
}