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Fencer Vulns
high 7.3

CVE-2023-0734 json

Improper Authorization in wallabag/wallabag

published 2023-03-05 3 y ago modified 2026-06-17 4 mo ago also GHSA-8ccw-f83g-v7g3 , EUVD-2023-0943

cvss
7.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 42%
public exploits
0
none known

Summary

Improper Authorization in GitHub repository wallabag/wallabag prior to 2.5.4.

Patch / fix

  • packagist wallabag/wallabag 2.5.4
  • wallabag wallabag/wallabag 2.5.4

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
partial
Assessed
20 mo ago

Exploit prediction

0.50% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/a296324c-6925-4f5f-a729-39b0d73d5b8b referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 7.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
GitHub 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected packages

ecosystem package affected fixed in
packagist wallabag/wallabag
<2.5.4
2.5.4

Affected products

  • wallabag wallabag/wallabag

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.