CVE-2021-38330
Yet Another bol.com Plugin <= 1.4 Reflected Cross-Site Scripting
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Yet Another bol.com Plugin <= 1.4 Reflected Cross-Site Scripting
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.
- Record
CVE-2021-38330- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2021-24783
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.
- Record
EUVD-2021-24783- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-996c-c433-w68xNo score
The Yet Another bol.com Plugin WordPress plugin is vulnerable to Reflected Cross-Site Scripting...
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.
- Record
GHSA-996c-c433-w68x- Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2021-38330- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-38330 is a medium vulnerability (CVSS 6.1) in Tromit Yabp, published September 10, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.94%, the 61st percentile. No source names a fixed version.