CVE-2022-0926 json
File upload filter bypass leading to stored XSS in microweber/microweber
published 2022-03-12 4 y ago modified 2026-06-17 4 mo ago also GHSA-3q55-66g3-p8xq , EUVD-2022-1292
- cvss
- 7.1
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
File upload filter bypass leading to stored XSS in GitHub repository microweber/microweber prior to 1.2.12.
Patch / fix
- packagist microweber/microweber 1.2.12
- microweber microweber/microweber 1.2.12
Exploit prediction
0.78% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/dc5d1555-0108-4627-b542-93352f35fa17 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N |
| NVD | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/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 | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | microweber/microweber | <1.2.12 |
1.2.12 |
Affected products
- microweber microweber/microweber
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/microweber/microweber/commit/89200cfcc2cfefe5554721e7fa3cf52f6a2a9120
web, patch, third-party-advisory
-
huntr.dev
/bounties/dc5d1555-0108-4627-b542-93352f35fa17
web, exploit, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-0926
advisory
-
github.com
/microweber/microweber
package
Sources
- CVE List CVE-2022-0926
- GitHub Advisory GHSA-3q55-66g3-p8xq
- NVD CVE-2022-0926
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.