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CVE-2013-4796

22
FAUCET Score

CVE-2013-4796 describes a critical code execution vulnerability in ReviewBoard version 1.6.17, allowing authenticated attackers to upload and execute arbitrary PHP scripts by attaching them to review requests. This vulnerability carries a high CVSS score of 8.8, indicating a severe risk due to its low attack complexity and potential for complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the inherent danger of remote code execution warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
1.6.17CPE matchmatch criteria
cpe:2.3:a:reviewboard:reviewboard:1.6.17:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.91%
Probability of exploitation in next 30 days
EPSS Percentile
77.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0191 is in the 76th percentile among its peer group of 17,808 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, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/86411
Third Party AdvisoryVDB Entry
tripwire.com / state-of-security/vulnerability-management/vulnerabilities-its-time-to-review-your-reviewboard
Third Party Advisory