CVE-2021-38355: Bug Library <= 2.0.3 Reflected Cross-Site Scripting

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-09-10 · updated 2026-06-17
Weakness: CWE-79

Description

The Bug Library WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the successimportcount parameter found in the ~/bug-library.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 2.0.3.

Affected products

Bug Library: through 2.0.3

References

https://plugins.trac.wordpress.org/browser/bug-library/trunk/bug-library.php?rev=2571533#L1358
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38355
https://plugins.trac.wordpress.org/browser/bug-library/trunk/bug-library.php?rev=2571533#L1358
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38355

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