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CVE-2008-5278

15
FAUCET Score

CVE-2008-5278 describes a Cross-Site Scripting (XSS) vulnerability in WordPress versions prior to 2.6.5, specifically within the RSS Feed Generator's self_link function. This flaw allows remote attackers to inject arbitrary web script or HTML by manipulating the Host header. The vulnerability has a CVSS score of 4.3 (Medium severity), indicating a network-based attack with medium complexity and a potential impact of partial integrity compromise. 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
<= 2.6.3CPE matchmatch criteria
cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*
0.6.2CPE matchmatch criteria
cpe:2.3:a:wordpress:wordpress:0.6.2:*:*:*:*:*:*:*
0.6.2CPE matchmatch criteria
cpe:2.3:a:wordpress:wordpress:0.6.2:beta_2:*:*:*:*:*:*
0.6.2.1CPE matchmatch criteria
cpe:2.3:a:wordpress:wordpress:0.6.2.1:*:*:*:*:*:*:*
0.6.2.1CPE matchmatch criteria
cpe:2.3:a:wordpress:wordpress:0.6.2.1:beta_2:*:*:*:*:*:*

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
3.23%
Probability of exploitation in next 30 days
EPSS Percentile
87.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0323 is in the 81st percentile among its peer group of 19,958 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 0.2 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

Vendor Advisories (1)

redhatCVE-2008-5278Low

wordpress-mu: XSS vulnerability in RSS Feed Generator

Nov 25, 2008

References

osvdb.org / 50214
secunia.com / advisories/32882
secunia.com / advisories/32966
securityreason.com / securityalert/4662
exchange.xforce.ibmcloud.com / vulnerabilities/46882
redhat.com / archives/fedora-package-announce/2008-December/msg00000.html
redhat.com / archives/fedora-package-announce/2008-December/msg00176.html
wordpress.org / development/2008/11/wordpress-265
PatchVendor Advisory
securityfocus.com / archive/1/498652
Exploit
securityfocus.com / bid/32476