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CVE-2008-5153

18
FAUCET Score

CVE-2008-5153 describes a local file overwrite vulnerability in Moodle 1.8.2, specifically within the spell-check-logic.cgi script. An attacker can exploit this flaw by using a symlink attack on temporary files in the /tmp directory, allowing them to overwrite arbitrary files on the system. With a CVSS score of 6.9 (AV:L/AC:M/Au:N/C:C/I:C/A:C), this vulnerability has high impact on confidentiality, integrity, and availability, but requires local access and medium attack complexity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.8.2CPE matchmatch criteria
cpe:2.3:a:moodle:moodle:1.8.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.9MEDIUM

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
3.4
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.39%
Probability of exploitation in next 30 days
EPSS Percentile
31.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0039 is in the 52nd percentile among its peer group of 1,595 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 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 (4)

composerpatch availablevia ghsa
Product: moodle/moodleFixed in: 1.9.4
composerpatch availablevia ghsa
Product: moodle/moodleFixed in: 1.8.8
composerpatch availablevia ghsa
Product: moodle/moodleFixed in: 1.7.7
composerpatch availablevia ghsa
Product: moodle/moodleFixed in: 1.6.9

Vendor Advisories (2)

composerGHSA-x7r4-26m9-hmgqmedium

Moodle vulnerable to symlink attack

May 17, 2022
redhatCVE-2008-5153Moderate

moodle insecure temporary file use

Aug 13, 2008

References

lists.debian.org / debian-devel/2008/08/msg00347.html
secunia.com / advisories/33955
exchange.xforce.ibmcloud.com / vulnerabilities/46708
uvw.ru / report.sid.txt
Exploit
debian.org / security/2009/dsa-1724
securityfocus.com / bid/32402