CVE-2020-5241
XSS/Script injection vulnerability in matestack
matestack-ui-core (RubyGem) before 0.7.4 is vulnerable to XSS/Script injection. This vulnerability is patched in version 0.7.4.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
XSS/Script injection vulnerability in matestack
matestack-ui-core (RubyGem) before 0.7.4 is vulnerable to XSS/Script injection. This vulnerability is patched in version 0.7.4.
- Record
CVE-2020-5241- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N - Weakness
- CWE-80
- Updated
- 2026-11-02
EUVDEUVD-2020-0287
matestack-ui-core (RubyGem) before 0.7.4 is vulnerable to XSS/Script injection. This vulnerability is patched in version 0.7.4.
- Record
EUVD-2020-0287- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3jqw-vv45-mjhh
XSS/Script injection vulnerability in matestack
matestack-ui-core (RubyGem) before 0.7.4 is vulnerable to XSS/Script injection.
This vulnerability is patched in version 0.7.4.
- Record
GHSA-3jqw-vv45-mjhh- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N - Weakness
- CWE-80
- Updated
- 2026-11-02
NVD
matestack-ui-core (RubyGem) before 0.7.4 is vulnerable to XSS/Script injection. This vulnerability is patched in version 0.7.4.
- Record
CVE-2020-5241- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N - CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-80, CWE-79
- Updated
- 2026-11-02
OSV
matestack-ui-core (RubyGem) before 0.7.4 is vulnerable to XSS/Script injection. This vulnerability is patched in version 0.7.4.
- Record
CVE-2020-5241- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-10
OSVGHSA-3jqw-vv45-mjhh
XSS/Script injection vulnerability in matestack
matestack-ui-core (RubyGem) before 0.7.4 is vulnerable to XSS/Script injection.
This vulnerability is patched in version 0.7.4.
- Record
GHSA-3jqw-vv45-mjhh- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N - Weakness
- CWE-80
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
matestack-ui-coreRubyGems | before 0.7.4 | 0.7.4 |
matestack-ui-coreRubyGems | before 0.7.4, plus listed versions 0.6.00.7.00.7.10.7.20.7.2.10.7.3 | 0.7.4 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-5241 is a high vulnerability (CVSS 7.7) in Matestack Matestack-ui-core, published February 12, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.63%, the 50th percentile. Fixed in matestack-ui-core 0.7.4.
References
github.com/matestack/matestack-ui-core/security/advisories/GHSA-3jqw-vv45-mjhh
nvd.nist.gov/vuln/detail/CVE-2020-5241