CVE-2021-38355: bug_library_project bug_library Cross-site Scripting
Vulnerability summary
CVE-2021-38355 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in bug_library_project bug_library. EPSS estimates a 0.94% chance of exploitation in the next 30 days, higher than 60.2% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 10-09-2021PublishedVulnerability first disclosed.
- 02-05-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
4 scores · 3 sources · 2 versions- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- wordfenceSource6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.94%
Chance of exploitation in the next 30 days
Percentile
60%
Versus all other CVEs
30-day change
0.00 pp
From 0.94% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (plugins.trac.wordpress.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Bug library1 product
- bug library2.0.3
Bug_library_project1 product
- bug_library≤ 2.0.3
Wordpress1 product
- bug-library≤ 2.0.3 (fixed in 2.0.4)
3 vendors · 3 products
References
3 links- plugins.trac.wordpress.org/browser/bug-library/trunk/bug-library.php?rev=2571533X Refsource MISCExploitThird Party Advisory