CVE-2020-26885 json
An issue was discovered in 2sic 2sxc before 11.22.
published 2021-06-07 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-19418
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
Summary
An issue was discovered in 2sic 2sxc before 11.22. A XSS vulnerability in the sxcver parameter of dnn/ui.html allows an attacker to craft a malicious URL that executes a JavaScript payload in a victim's browser.
Patch / fix
- 2sic 2sxc 11.22.00
Exploit prediction
1.11% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- burninatorsec.blogspot.com https://burninatorsec.blogspot.com/2020/10/cve-2020-26885-xss-in-anchor-tags.html referenced PoC, tagged "exploit" by a source, unverified
- burninatorsec.blogspot.com http://burninatorsec.blogspot.com/2021/04/cve-2020-26885-xss-in-2sxc.html?m=1 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| 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 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
burninatorsec.blogspot.com
/2020/10/cve-2020-26885-xss-in-anchor-tags.html
exploit, third-party-advisory
-
burninatorsec.blogspot.com
/2021/04/cve-2020-26885-xss-in-2sxc.html?m=1
exploit, third-party-advisory
-
2sxc.org
/en/blog/post/2sxc-security-notification-2021-001
vendor-advisory
-
github.com
/2sic/2sxc/releases
third-party-advisory
Sources
- CVE List CVE-2020-26885
- NVD CVE-2020-26885
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