CVE-2023-0603 in the critical feed json
Sloth Logo Customizer <= 2.0.2 - Stored XSS via CSRF
published 2023-05-08 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-12641
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 13.9%
- EPSS 13.9% chance of exploitation in 30 days, percentile 96%
- public exploits
- 0
- none known
Summary
The Sloth Logo Customizer WordPress plugin through 2.0.2 does not have CSRF check when updating its settings, and is missing sanitisation as well as escaping, which could allow attackers to make logged in admin add Stored XSS payloads via a CSRF attack
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 18 mo ago
Exploit prediction
13.87% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/1c93ea8f-4e68-4da1-994e-35a5873278ba referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
- Unknown Sloth Logo Customizer
Classification
- Technology feeds
References
-
wpscan.com
/vulnerability/1c93ea8f-4e68-4da1-994e-35a5873278ba
exploit, vdb-entry, technical-description
Sources
- CVE List CVE-2023-0603
- NVD CVE-2023-0603
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.