CVE-2023-50893 json
WordPress UpSolution Core Plugin <= 8.17.4 is vulnerable to Cross Site Scripting (XSS)
published 2023-12-29 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-55626
- cvss
- 7.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in UpSolution Impreza – WordPress Website and WooCommerce Builder allows Reflected XSS.This issue affects Impreza – WordPress Website and WooCommerce Builder: from n/a through 8.17.4.
Patch / fix
- UpSolution Impreza – WordPress Website and WooCommerce Builder 8.18
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/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 |
Affected products
- UpSolution Impreza – WordPress Website and WooCommerce Builder
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
patchstack.com
/database/vulnerability/us-core/wordpress-upsolution-core-plugin-8-17-4-reflected-cross-site-scripting-xss-vul
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2023-50893
- NVD CVE-2023-50893
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.