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CVE-2015-2793

17
FAUCET Score

CVE-2015-2793 is a Cross-Site Scripting (XSS) vulnerability in ikiwiki before version 3.20150329, specifically affecting the openid-selector.tmpl template. This medium-severity vulnerability (CVSS 6.1) allows remote attackers to inject malicious web scripts or HTML via the openid_identifier parameter during a verify action. While the attack complexity is low and no authentication is required, user interaction is necessary for exploitation, potentially leading to information disclosure or defacement. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.20150329CPE matchmatch criteria
cpe:2.3:a:ikiwiki:ikiwiki:*:*:*:*:*:*:*:*
20CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*
21CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*
22CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.69%
Probability of exploitation in next 30 days
EPSS Percentile
74.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0169 is in the 87th percentile among its peer group of 26,219 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, 0.1 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia nvd_reference
View patch

References

lists.fedoraproject.org / pipermail/package-announce/2015-May/157001.html
Third Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2015-May/157023.html
Third Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2015-May/157025.html
Third Party Advisory
openwall.com / lists/oss-security/2015/03/30/5
Mailing ListPatchThird Party Advisory
openwall.com / lists/oss-security/2015/03/31/1
Mailing ListPatchThird Party Advisory
bugs.debian.org / cgi-bin/bugreport.cgi
Issue TrackingThird Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatchThird Party Advisory
ikiwiki.info / bugs/XSS_Alert...__33____33____33__
ExploitVendor Advisory
source.ikiwiki.branchable.com