XSS in Apasionados Customize Login Image
CVE-2021-33851
A cross-site scripting (XSS) attack can cause arbitrary code (JavaScript) to run in a user's browser and can use an application as the vehicle for the attack. The XSS payload given in the "Custom logo link" executes whenever the user opens the Settings Page of the "Customize Login Image" Plugin.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.013 (69.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Apasionados Customize Login Image — versions 3.4
- WordPress Customize Login Image Plugin — versions Version 3.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cybersecurityworks.com/zerodays/cve-2021-33851-stored-cross-site-scripting-in-w… (Exploit, Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2021-33851?
- CVE-2021-33851 is a medium-severity vulnerability in Apasionados Customize Login Image, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-03-10.
- How severe is CVE-2021-33851?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2021-33851 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.