CVE-2017-1000507 json
Canvs Canvas XSS Vulnerability
published 2018-02-09 8 y ago modified 2026-06-17 4 mo ago also GHSA-94hc-7qc9-34rf , EUVD-2022-3287
- cvss
- 5.4
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 55%
- public exploits
- 0
- none known
Summary
Canvs Canvas version 3.4.2 contains a Cross Site Scripting (XSS) vulnerability in User's details that can result in denial of service and execution of javascript code.
Exploit prediction
0.77% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/cnvs/canvas/issues/359 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
| GitHub | 3.0 | 5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | austintoddj/canvas | <=3.4.2 |
no fix listed |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/cnvs/canvas/issues/359
exploit, issue-tracking, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2017-1000507
advisory
-
github.com
/austintoddj/canvas/issues/359
web
-
github.com
/austintoddj/canvas
package
Sources
- CVE List CVE-2017-1000507
- GitHub Advisory GHSA-94hc-7qc9-34rf
- NVD CVE-2017-1000507
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