What is CVE-2023-4454?

CVE-2023-4454 is a medium-severity vulnerability in Wallabag, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.7/10. Published 2023-08-21.

How severe is CVE-2023-4454?

Medium severity. CVSS v3 base score is 5.7 out of 10.

Is CVE-2023-4454 known to be exploited?

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

CSRF in Wallabag

CVE-2023-4454

Cross-Site Request Forgery (CSRF) in GitHub repository wallabag/wallabag prior to 2.6.3.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2023-08-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.003 (17.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Wallabag
Wallabag Wallabag/wallabag — versions unspecified

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

leoambrus/artefactswithoutCVEonGitHubAdvisoryDatabase

References

huntr.dev/bounties/4ee0ef74-e4d4-46e7-a05c-076bce522299 (Exploit, Patch, Third Party Advisory)
github.com/wallabag/wallabag/commit/78b0b55c40511e1f22d5bbb4897aa10fca68441c (Patch)

Frequently asked questions

What is CVE-2023-4454?: CVE-2023-4454 is a medium-severity vulnerability in Wallabag, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.7/10. Published 2023-08-21.
How severe is CVE-2023-4454?: Medium severity. CVSS v3 base score is 5.7 out of 10.
Is CVE-2023-4454 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.