Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2015-3880

17
FAUCET Score

CVE-2015-3880 is an open redirect vulnerability affecting phpBB versions prior to 3.0.14 and 3.1.4, specifically impacting Google Chrome users. This medium-severity flaw (CVSS 6.1) allows unauthenticated remote attackers to redirect users to arbitrary websites, facilitating phishing attacks with low complexity. Despite its potential for user redirection and information disclosure, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.0.14CPE matchmatch criteria
cpe:2.3:a:phpbb:phpbb:*:rc1:*:*:*:*:*:*
3.1.0CPE matchmatch criteria
cpe:2.3:a:phpbb:phpbb:3.1.0:*:*:*:*:*:*:*
3.1.0CPE matchmatch criteria
cpe:2.3:a:phpbb:phpbb:3.1.0:a1:*:*:*:*:*:*
3.1.0CPE matchmatch criteria
cpe:2.3:a:phpbb:phpbb:3.1.0:a2:*:*:*:*:*:*
3.1.0CPE matchmatch criteria
cpe:2.3:a:phpbb:phpbb:3.1.0:a3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/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
3.0

Exploit Intelligence

EPSS Score
2.05%
Probability of exploitation in next 30 days
EPSS Percentile
79.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0205 is in the 90th percentile among its peer group of 26,221 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 (3)

composerpatch availablevia ghsa
Product: phpbb/phpbbFixed in: 3.0.14
composerpatch availablevia ghsa
Product: phpbb/phpbbFixed in: 3.1.4
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-hwq7-cvp8-6hm3medium

phpBB Open Redirect

May 17, 2022

References

github.com / phpbb/phpbb/commit/1a3350619f428d9d69d196c52128727e27ef2f04
PatchThird Party Advisory
wiki.phpbb.com / Release_Highlights/3.0.14
Third Party Advisory
wiki.phpbb.com / Release_Highlights/3.1.4
Third Party Advisory
phpbb.com / community/viewtopic.php
Vendor Advisory
openwall.com / lists/oss-security/2015/05/12/10
Mailing ListPatchThird Party Advisory
securityfocus.com / bid/74592
Third Party AdvisoryVDB Entry