CVE-2022-42486 json
baserCMS vulnerable to stored Cross-site Scripting
published 3y ago modified last mo. also GHSA-7w2v-35j3-xrm9 , EUVD-2022-7557
- cvss
- 4.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
Summary
Stored cross-site scripting vulnerability in User group management of baserCMS versions prior to 4.7.2 allows a remote authenticated attacker with an administrative privilege to inject an arbitrary script.
Patch / fix
- packagist baserproject/basercms 4.7.2
- basercms basercms 4.7.2
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- last yr.
Exploit prediction
0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/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 |
| CNA | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/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 | baserproject/basercms | <4.7.2 |
4.7.2 |
Affected products
- baserCMS Users Community baserCMS
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
basercms.net
/security/JVN_53682526
web, vendor-advisory
-
jvn.jp
/en/jp/JVN53682526/index.html
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-42486
advisory
-
github.com
/baserproject/basercms
package
Sources
- CVE List CVE-2022-42486
- GitHub Advisory GHSA-7w2v-35j3-xrm9
- NVD CVE-2022-42486
Fencer Intel 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.