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CVE-2009-4977

30
FAUCET Score

CVE-2009-4977 describes a remote file inclusion vulnerability in MyBackup 1.4.0, where authenticated attackers can execute arbitrary PHP code by manipulating the main_content parameter in index.php. With a CVSS score of 6.5, this vulnerability is of medium severity, indicating a low attack complexity and potential for partial compromise of confidentiality, integrity, and availability. While not actively exploited in the wild (KEV), public exploit code is available via ExploitDB, and there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.4.0CPE matchmatch criteria
cpe:2.3:a:tufat:mybackup:1.4.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.5MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.09%
Probability of exploitation in next 30 days
EPSS Percentile
79.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-9365 · Aug 5, 2009
This CVE's current EPSS score of 0.0209 is in the 92nd percentile among its peer group of 21,958 CVEs.

Social Chatter

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

Remediation records are not available for this CVE.

References

secunia.com / advisories/36106
Vendor Advisory
exploit-db.com / exploits/9365
vupen.com / english/advisories/2009/2165
Vendor Advisory