CVE-2020-15263 json
XSS in platform
published 2020-10-19 6 y ago modified 2026-07-08 4 mo ago also GHSA-589w-hccm-265x , EUVD-2020-1411
- cvss
- 8.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 55%
- public exploits
- 0
- none known
Summary
In platform before version 9.4.4, inline attributes are not properly escaped. If the data that came from users was not escaped, then an XSS vulnerability is possible. The issue was introduced in 9.0.0 and fixed in 9.4.4.
Patch / fix
- packagist orchid/platform 9.4.4
- orchid platform 9.4.4
Exploit prediction
0.75% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.0 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| GitHub | 3.1 | 8.0 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | orchid/platform | >=9.0.0, <9.4.4 |
9.4.4 |
Affected products
- orchidsoftware platform
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/orchidsoftware/platform/commit/03f9a113b1a70bc5075ce86a918707f0e7d82169
web, patch, third-party-advisory
-
github.com
/orchidsoftware/platform/security/advisories/GHSA-589w-hccm-265x
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-15263
advisory
Sources
- CVE List CVE-2020-15263
- GitHub Advisory GHSA-589w-hccm-265x
- NVD CVE-2020-15263
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.