CVE-2022-0961 json
The microweber application allows large characters to insert in the input field "post title" which can allow attackers to cause a Denial of Service (DoS) via a crafted HTTP request. in microweber/microweber
published 2022-03-15 4 y ago modified 2026-06-17 4 mo ago also GHSA-hrf4-hcpc-3345 , EUVD-2022-1446
- cvss
- 7.1
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
The microweber application allows large characters to insert in the input field "post title" which can allow attackers to cause a Denial of Service (DoS) via a crafted HTTP request. in GitHub repository microweber/microweber prior to 1.2.12.
Patch / fix
- microweber microweber/microweber 1.2.12
Exploit prediction
1.01% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/cdf00e14-38a7-4b6b-9bb4-3a71bf24e436 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:H/PR:L/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
| GitHub | 3.0 | 7.1 | CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | microweber/microweber | <=1.2.11 |
no fix listed |
Affected products
- microweber microweber/microweber
Classification
- Weakness
-
- CWE-190 Integer Overflow or Wraparound
References
-
github.com
/microweber/microweber/commit/f7acbd075dff4825b35b597b74958de9edce67fc
web, patch, third-party-advisory
-
huntr.dev
/bounties/cdf00e14-38a7-4b6b-9bb4-3a71bf24e436
web, exploit, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-0961
advisory
-
github.com
/microweber/microweber
package
Sources
- CVE List CVE-2022-0961
- GitHub Advisory GHSA-hrf4-hcpc-3345
- NVD CVE-2022-0961
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