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CVE-2011-0063

79
FAUCET Score

CVE-2011-0063 is a directory traversal vulnerability affecting Majordomo 2 versions 20110203 and earlier. It allows remote attackers to read arbitrary files by manipulating the "extra" parameter in the help command, bypassing an incomplete fix for a previous vulnerability. This flaw has a CVSS score of 5.0 (Medium), indicating it is easily exploitable over the network with low complexity and no authentication required, leading to potential information disclosure. Exploit code is publicly available, including a Metasploit module and an ExploitDB entry, suggesting a high likelihood of exploitation despite no confirmed active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 20110203CPE matchmatch criteria
cpe:2.3:a:mj2:majordomo_2:*:*:*:*:*:*:*:*
20110101CPE matchmatch criteria
cpe:2.3:a:mj2:majordomo_2:20110101:*:*:*:*:*:*:*
20110102CPE matchmatch criteria
cpe:2.3:a:mj2:majordomo_2:20110102:*:*:*:*:*:*:*
20110103CPE matchmatch criteria
cpe:2.3:a:mj2:majordomo_2:20110103:*:*:*:*:*:*:*
20110104CPE matchmatch criteria
cpe:2.3:a:mj2:majordomo_2:20110104:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
85.45%
Probability of exploitation in next 30 days
EPSS Percentile
99.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Metasploit: Majordomo2 _list_file_get() Directory Traversal · Mar 8, 2011
ExploitDB: EDB-16103 · Feb 3, 2011
This CVE's current EPSS score of 0.8545 is in the 100th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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)

mozillapatch availablevia nvd_reference
View patch

References

bugzilla.mozilla.org / show_bug.cgi
ExploitPatch
secunia.com / advisories/43631
Vendor Advisory
securityreason.com / securityalert/8133
exchange.xforce.ibmcloud.com / vulnerabilities/66011
sotiriu.de / adv/NSOADV-2011-003.txt
Exploit
securityfocus.com / archive/1/516923/100/0/threaded