CVE Explorer
CVE-2026-33209
Avo is a framework to create admin panels for Ruby on Rails apps. Prior to version 3.30.3, a reflected cross-site scripting (XSS) vulnerability exists in the return_to query parameter used in the avo interface. An attacker can craft a malicious URL that injects arbitrary JavaScript, which is executed when he clicks a dynamically generated navigation button. This issue has been patched in version 3.30.3.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"avo","vendor":"avo-hq","versions":[{"status":"affected","version":"< 3.30.3"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:1144dd0bf109e1c219007fd864fe617a69467db165a8a9a66be9092b1402b51a · sha256:bf55bf613ed642ce… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:1144dd0bf109e1c219007fd864fe617a69467db165a8a9a66be9092b1402b51a · sha256:bf55bf613ed642ce… · /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_v5cweurn:baitaphish:normalized-source-record:v2:1144dd0bf109e1c219007fd864fe617a69467db165a8a9a66be9092b1402b51a · sha256:bf55bf613ed642ce… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/avo-hq/avo/commit/4453d39ddc6309f3bc8ada73ef21e1971112de7d","tags":["x_refsource_MISC"],"url":"https://github.com/avo-hq/avo/commit/4453d39ddc6309f3bc8ada73ef21e1971112de7d"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:1144dd0bf109e1c219007fd864fe617a69467db165a8a9a66be9092b1402b51a · sha256:bf55bf613ed642ce… · /containers/cna/references/2
{"name":"https://github.com/avo-hq/avo/pull/4330","tags":["x_refsource_MISC"],"url":"https://github.com/avo-hq/avo/pull/4330"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:1144dd0bf109e1c219007fd864fe617a69467db165a8a9a66be9092b1402b51a · sha256:bf55bf613ed642ce… · /containers/cna/references/1
{"name":"https://github.com/avo-hq/avo/releases/tag/v3.30.3","tags":["x_refsource_MISC"],"url":"https://github.com/avo-hq/avo/releases/tag/v3.30.3"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:1144dd0bf109e1c219007fd864fe617a69467db165a8a9a66be9092b1402b51a · sha256:bf55bf613ed642ce… · /containers/cna/references/3
{"name":"https://github.com/avo-hq/avo/security/advisories/GHSA-762r-27w2-q22j","tags":["x_refsource_CONFIRM"],"url":"https://github.com/avo-hq/avo/security/advisories/GHSA-762r-27w2-q22j"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:1144dd0bf109e1c219007fd864fe617a69467db165a8a9a66be9092b1402b51a · sha256:bf55bf613ed642ce… · /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.