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CVE-2011-5269

15
FAUCET Score

CVE-2011-5269 describes a Cross-Site Scripting (XSS) vulnerability in ProjectForge versions prior to 3.5.3, allowing authenticated remote users to inject malicious web script or HTML through validation messages. This vulnerability has a CVSS score of 3.5, indicating a medium attack complexity and requiring user authentication, with a potential impact of partial integrity compromise. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.5.2CPE matchmatch criteria
cpe:2.3:a:projectforge:projectforge:*:*:*:*:*:*:*:*
3.4.0CPE matchmatch criteria
cpe:2.3:a:projectforge:projectforge:3.4.0:*:*:*:*:*:*:*
3.4.1CPE matchmatch criteria
cpe:2.3:a:projectforge:projectforge:3.4.1:*:*:*:*:*:*:*
3.4.2CPE matchmatch criteria
cpe:2.3:a:projectforge:projectforge:3.4.2:*:*:*:*:*:*:*
3.4.3CPE matchmatch criteria
cpe:2.3:a:projectforge:projectforge:3.4.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

3.5LOW

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Exploitability Score
6.8
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.07%
Probability of exploitation in next 30 days
EPSS Percentile
61.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0107 is in the 55th percentile among its peer group of 1,636 CVEs.

Social Chatter

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

projectforge.org / jira/browse/PF-185
projectforge.org / pf-en/News
Vendor Advisory