XSS in Tromit Yabp
CVE-2021-38330
The Yet Another bol.com Plugin WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value in the ~/yabp.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.4.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.009 (57.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Tromit Yabp
- Yet Another Bol.com Plugin — versions 1.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com (Third Party Advisory, x_refsource_MISC)
- security@wordfence.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-38330?
- CVE-2021-38330 is a medium-severity vulnerability in Tromit Yabp, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-09-10.
- How severe is CVE-2021-38330?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-38330 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.