Is CVE-2009-0502 actively exploited?

CVE-2009-0502 has no public evidence of in-the-wild exploitation as of 2025-04-09.

What is the CVSS score for CVE-2009-0502?

CVE-2009-0502 has a CVSS score of 4.3 (UNKNOWN severity). Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N.

How do I patch CVE-2009-0502?

Patch guidance is available from snoopy security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2009-0502.

CVE-2009-0502 - remediation guidance & executive summary

Q: Which products are affected by CVE-2009-0502?

18 products: snoopy snoopy, moodle moodle, moodle moodle, moodle moodle, moodle moodle, and 13 more.

Description

Cross-site scripting (XSS) vulnerability in blocks/html/block_html.php in Snoopy 1.2.3, as used in Moodle 1.6 before 1.6.9, 1.7 before 1.7.7, 1.8 before 1.8.8, and 1.9 before 1.9.4, allows remote attackers to inject arbitrary web script or HTML via an HTML block, which is not properly handled when the "Login as" feature is used to visit a MyMoodle or Blog page.

CVSS Metrics

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector: network
Access Cmplx: medium
Auth: none
Confidentiality: none
Integrity: partial
Availability: none
Weaknesses: CWE-79 · Cross-site Scripting (XSS)

Metadata

Primary Vendor: SNOOPY
Published: 2/10/2009
Last Modified: 4/9/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

snoopy : snoopymoodle : moodlemoodle : moodlemoodle : moodlemoodle : moodlemoodle : moodlemoodle : moodlemoodle : moodlemoodle : moodlemoodle : moodlemoodle : moodlemoodle : moodlemoodle : moodlemoodle : moodlemoodle : moodlemoodle : moodlemoodle : moodlemoodle : moodle

Remediation Guidance

Executive Summary

View on NIST NVD