Vulnerability in Cross Domain Local Storage Project
CVE-2020-11610
An issue was discovered in xdLocalStorage through 2.0.5. The postData() function in xdLocalStoragePostMessageApi.js specifies the wildcard (*) as the targetOrigin when calling the postMessage() function on the parent object. Therefore any domain can load the application hosting the "magical iframe" and receive the messages that the "magical iframe" sends.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.014 (71.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/ofirdagan/cross-domain-local-storage (Product)
- grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-11610?
- CVE-2020-11610 is a high-severity vulnerability in Cross Domain Local Storage Project, classified under Exposure of Resource to Wrong Sphere. CVSS score: 8.8/10. Published 2020-04-07.
- How severe is CVE-2020-11610?
- High severity. CVSS v3 base score is 8.8 out of 10.