CVE-2018-11352 json
Wallabag cross-site scripting (XSS) vulnerability
published 2018-09-21 8 y ago modified 2026-06-17 4 mo ago also GHSA-gvcw-x64m-pfcj , EUVD-2022-4016
- cvss
- 4.0
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 54%
- public exploits
- 0
- none known
Summary
The Wallabag application 2.2.3 to 2.3.2 is affected by one cross-site scripting (XSS) vulnerability that is stored within the configuration page. This vulnerability enables the execution of a JavaScript payload each time an administrator visits the configuration page. The vulnerability can be exploited with authentication and used to target administrators and steal their sessions.
Patch / fix
- packagist wallabag/wallabag 2.3.3
Exploit prediction
0.72% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- bishopfox.com https://www.bishopfox.com/news/2018/09/wallabag-2-2-3-to-2-3-2-stored-cross-site-scripting/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 4.0 | CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 2.1 | AV:N/AC:H/Au:S/C:N/I:P/A:N |
| GitHub | 3.0 | 4.0 | CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | wallabag/wallabag | >=2.2.3, <2.3.3 |
2.3.3 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
Sources
- CVE List CVE-2018-11352
- GitHub Advisory GHSA-gvcw-x64m-pfcj
- NVD CVE-2018-11352
Fencer Intel 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.