PatchSiren cyber security CVE debrief
CVE-2026-53737 saas.group CVE debrief
CVE-2026-53737 is a stored cross-site scripting (XSS) vulnerability in Juicer through version 1.12.18. The vulnerability occurs because the application fails to escape remote feed API response fields before rendering them on the admin settings page. This allows attackers controlling the connected feed data to inject malicious script that executes in an administrator's browser when the settings page loads. The vulnerability has a CVSS score of 5.3 and is classified as MEDIUM severity.
- Vendor
- saas.group
- Product
- Juicer
- CVSS
- MEDIUM 5.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-10
- Original CVE updated
- 2026-06-11
- Advisory published
- 2026-06-10
- Advisory updated
- 2026-06-11
Who should care
Administrators and users of Juicer version 1.12.18 or earlier should be aware of this vulnerability and take steps to mitigate it.
Technical summary
The vulnerability is caused by a lack of input validation and sanitization in the admin settings page of Juicer. Specifically, the application does not escape remote feed API response fields, allowing attackers to inject malicious script.
Defensive priority
MEDIUM
Recommended defensive actions
- Update Juicer to a version that fixes the vulnerability.
- Validate and sanitize all input data from remote feed API responses.
- Implement additional security measures to prevent XSS attacks, such as Content Security Policy (CSP) and output encoding.
Evidence notes
The CVE record and NVD detail can be found at [cve-org] and [nvd], respectively. Additional information can be found at [ref-4] and [ref-5].
Official resources
CVE-2026-53737 was published on [cvePublishedAt] and modified on [cveModifiedAt].