CVE-2022-4822 json
FlatPress Setup main.lib.php cross site scripting
published 2022-12-28 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-52099
- cvss
- 2.4
- 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 46%
- public exploits
- 0
- none known
Summary
A vulnerability, which was classified as problematic, has been found in FlatPress. This issue affects some unknown processing of the file setup/lib/main.lib.php of the component Setup. The manipulation leads to cross site scripting. The attack may be initiated remotely. The name of the patch is 5f23b4c2eac294cc0ba5e541f83a6f8a26f9fed1. It is recommended to apply a patch to fix this issue. The identifier VDB-217001 was assigned to this vulnerability.
Patch / fix
Exploit prediction
0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 2.4 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N |
| CNA | 3.0 | 2.4 | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected products
- n/a FlatPress
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/flatpressblog/flatpress/commit/5f23b4c2eac294cc0ba5e541f83a6f8a26f9fed1
patch, third-party-advisory
-
github.com
/flatpressblog/flatpress/issues/176
issue-tracking, patch, third-party-advisory
-
vuldb.com
/?id.217001
vdb-entry, third-party-advisory
-
vuldb.com
/?ctiid.217001
signature, permissions-required, third-party-advisory
Sources
- CVE List CVE-2022-4822
- NVD CVE-2022-4822
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.