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CVE-2011-4280

26
FAUCET Score

CVE-2011-4280 describes a cross-site scripting (XSS) vulnerability within the Spike PHPCoverage library, impacting Moodle 2.0.x before version 2.0.2 and other products utilizing this library. This flaw allows remote attackers to inject arbitrary web script or HTML through unspecified vectors. The vulnerability has a CVSS score of 4.3, indicating a medium severity with network access, medium attack complexity, and potential for partial integrity impact. While not actively exploited in the wild (KEV list), a public exploit (EDB-35297) exists for Moodle 2.0.1, though there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.0.0CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:2.0.0:*:*:*:*:*:*:*
2.0.1CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:2.0.1:*:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:nimish_pachapurkar:spike_phpcoverage:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.62%
Probability of exploitation in next 30 days
EPSS Percentile
88.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-35297 · Feb 1, 2011
This CVE's current EPSS score of 0.0362 is in the 84th percentile among its peer group of 19,956 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: moodle/moodleFixed in: 2.0.2

Vendor Advisories (1)

composerGHSA-mx5g-3vxh-rgm8medium

Moodle vulnerable to XSS via bundled spikephpcoverage library

May 13, 2022

References

git.moodle.org / gw
moodle.org / mod/forum/discuss.php
Vendor Advisory
openwall.com / lists/oss-security/2011/11/14/1