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CVE-2019-13376

22
FAUCET Score

CVE-2019-13376 describes a vulnerability in phpBB version 3.2.7 that allows for the theft of an Administration Control Panel session ID. This is achieved by combining a Cross-Site Request Forgery (CSRF) vulnerability in the Remote Avatar feature with a stored Cross-Site Scripting (XSS) flaw, leading to CSRF Token Hijacking. The vulnerability has a CVSS score of 6.5 (Medium), indicating a network-based attack with low complexity, requiring user interaction, and resulting in high integrity impact. 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
3.2.7CPE matchmatch criteria
cpe:2.3:a:phpbb:phpbb:3.2.7:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.68%
Probability of exploitation in next 30 days
EPSS Percentile
48.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0068 is in the 53rd percentile among its peer group of 26,236 CVEs.

Social Chatter

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)

composerpatch availablevia ghsa
Product: phpbb/phpbbFixed in: 3.2.8

Vendor Advisories (1)

composerGHSA-6mh2-98gr-wv76medium

phpBB Cross-Site Request Forgery (CSRF)

May 24, 2022

References

blog.phpbb.com / category/security
ExploitVendor Advisory
ssd-disclosure.com / archives/4007/ssd-advisory-phpbb-csrf-token-hijacking-leading-to-stored-xss
ExploitThird Party Advisory