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CVE-2011-4312

17
FAUCET Score

CVE-2011-4312 describes multiple cross-site scripting (XSS) vulnerabilities in the commenting system of Review Board versions prior to 1.5.7 and 1.6.3. Attackers could inject arbitrary web script or HTML through the diff viewer or screenshot component. With a CVSS score of 4.3 (medium severity), this vulnerability has a network attack vector and medium attack complexity, potentially leading to information disclosure or defacement. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.5.6CPE matchmatch criteria
cpe:2.3:a:reviewboard:review_board:*:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:reviewboard:review_board:1.0:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:reviewboard:review_board:1.0:alpha1:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:reviewboard:review_board:1.0:alpha2:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:reviewboard:review_board:1.0:alpha3:*:*:*:*:*:*

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
2.25%
Probability of exploitation in next 30 days
EPSS Percentile
81.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0225 is in the 69th percentile among its peer group of 19,954 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)

github_advisorypatch availablevia nvd_reference
View patch

References

lists.fedoraproject.org / pipermail/package-announce/2011-November/070091.html
lists.fedoraproject.org / pipermail/package-announce/2011-November/070176.html
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/46840
github.com / reviewboard/reviewboard/commit/7a0a9d94555502278534dedcf2d75e9fccce8c3d
Patch
openwall.com / lists/oss-security/2011/11/15/8
openwall.com / lists/oss-security/2011/11/15/9
reviewboard.org / docs/releasenotes/dev/reviewboard/1.6.3
securityfocus.com / bid/50681