CVE Explorer
CVE-2026-25728
ClipBucket v5 is an open source video sharing platform. Prior to 5.5.3 - #40, a Time-of-Check to Time-of-Use (TOCTOU) race condition vulnerability exists in ClipBucket's avatar and background image upload functionality. The application moves uploaded files to a web-accessible location before validating them, creating a window where an attacker can execute arbitrary PHP code before the file is deleted. The uploaded file was moved to a web-accessible path via move_uploaded_file(), then validated v
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"clipbucket-v5","vendor":"MacWarrior","versions":[{"status":"affected","version":"< 5.5.3 - #40"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:954b691bb1c7b9cebff81c498da3714b082ea04d3786b0e5094b10edf1b4d1bc · sha256:0fd8100c380af2e9… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","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:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:954b691bb1c7b9cebff81c498da3714b082ea04d3786b0e5094b10edf1b4d1bc · sha256:0fd8100c380af2e9… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-367","description":"CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:954b691bb1c7b9cebff81c498da3714b082ea04d3786b0e5094b10edf1b4d1bc · sha256:0fd8100c380af2e9… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/MacWarrior/clipbucket-v5/commit/09536e6e2ca6d69a2ee83190b588c0b8116dd16d","tags":["x_refsource_MISC"],"url":"https://github.com/MacWarrior/clipbucket-v5/commit/09536e6e2ca6d69a2ee83190b588c0b8116dd16d"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:954b691bb1c7b9cebff81c498da3714b082ea04d3786b0e5094b10edf1b4d1bc · sha256:0fd8100c380af2e9… · /containers/cna/references/1
{"name":"https://github.com/MacWarrior/clipbucket-v5/security/advisories/GHSA-xq7c-m5r2-9wqj","tags":["x_refsource_CONFIRM"],"url":"https://github.com/MacWarrior/clipbucket-v5/security/advisories/GHSA-xq7c-m5r2-9wqj"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:954b691bb1c7b9cebff81c498da3714b082ea04d3786b0e5094b10edf1b4d1bc · sha256:0fd8100c380af2e9… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/MacWarrior/clipbucket-v5/security/advisories/GHSA-xq7c-m5r2-9wqj"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:954b691bb1c7b9cebff81c498da3714b082ea04d3786b0e5094b10edf1b4d1bc · sha256:0fd8100c380af2e9… · /containers/adp/0/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.