CVE-2023-5244 json
Cross-site Scripting (XSS) - Reflected in microweber/microweber
published 2023-09-28 3 y ago modified 2026-06-17 4 mo ago also GHSA-rgf9-j7gv-rq22 , EUVD-2023-2585
- cvss
- 5.0
- version 3.0, CNA
- 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, plus a Nuclei check
Summary
Cross-site Scripting (XSS) - Reflected in GitHub repository microweber/microweber prior to 2.0.
Patch / fix
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
1.12% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template Microweber < V.2.0 - Cross-Site Scripting nuclei detection template
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 5.0 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | microweber/microweber | <=1.3.4 |
no fix listed |
Affected products
- microweber microweber/microweber
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/microweber/microweber/commit/1cb846f8f54ff6f5c668f3ae64dd81740a7e8968
web, patch
-
huntr.dev
/bounties/a3bd58ba-ca59-4cba-85d1-799f73a76470
web, permissions-required
-
nvd.nist.gov
/vuln/detail/CVE-2023-5244
advisory
-
github.com
/microweber/microweber
package
Sources
- CVE List CVE-2023-5244
- GitHub Advisory GHSA-rgf9-j7gv-rq22
- NVD CVE-2023-5244
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.