RCE in Mjperpinosa Stumasy
CVE-2026-14752
A security vulnerability has been detected in mjperpinosa stumasy up to 327d1b0f2915ba79d7ef8ebb74553e987609d9be. This affects the function add_definition of the file application/PHP/objects/notes/add_into_dictionary.php. Such manipulation of the argument reference leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (26.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Mjperpinosa Stumasy — versions 327d1b0f2915ba79d7ef8ebb74553e987609d9be
Weakness classification (CWE)
References
- github.com/mjperpinosa/stumasy/ (product)
- github.com/mjperpinosa/stumasy/issues/8 (issue-tracking, exploit)
- vuldb.com/cve/CVE-2026-14752 (third-party-advisory)
- vuldb.com/submit/849495 (third-party-advisory)
- vuldb.com/vuln/376341 (technical-description, vdb-entry)
- vuldb.com/vuln/376341/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-14752?
- CVE-2026-14752 is a low-severity vulnerability in Mjperpinosa Stumasy, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-07-05.
- How severe is CVE-2026-14752?
- Low severity. CVSS v3 base score is 3.5 out of 10.