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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.007 (51.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- phpBB — versions 3.2.7
Weakness classification (CWE)
Public proof-of-concept exploits
References
- blog.phpbb.com/category/security/ (Exploit, Vendor Advisory)
- ssd-disclosure.com/archives/4007/ssd-advisory-phpbb-csrf-token-hijacking-leadin… (Exploit, Third Party Advisory)
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.