What is CVE-2019-13376?

CVE-2019-13376 is a medium-severity vulnerability in Phpbb, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2019-09-27.

How severe is CVE-2019-13376?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2019-13376 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Phpbb

CVE-2019-13376

phpBB version 3.2.7 allows the stealing of an Administration Control Panel session id by leveraging CSRF in the Remote Avatar feature. The CSRF Token Hijacking leads to stored XSS

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (48.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

Phpbb — versions 3.2.7
N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

SexyBeast233/SecBooks

References

cve@mitre.org (Exploit, x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-13376?: CVE-2019-13376 is a medium-severity vulnerability in Phpbb, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2019-09-27.
How severe is CVE-2019-13376?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2019-13376 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.