How severe is CVE-2018-11352?

CVE-2018-11352 has a CVSS 3.x base score of 4.0, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-11352 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-11352?

CVE-2018-11352 affects Wallabag. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-11352?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-11352 published?

CVE-2018-11352 was published on 2018-09-21 and last updated on 2026-06-17.

CVE-2018-11352

CVE-2018-11352 is a medium-severity vulnerability in Wallabag with a CVSS 3.x base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.0)
CVSS v2: 2.1
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wallabag
Published: 2018-09-21
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2018-11352?: 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.
How severe is CVE-2018-11352?: CVE-2018-11352 has a CVSS 3.x base score of 4.0, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-11352 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-11352?: CVE-2018-11352 affects Wallabag. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-11352?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-11352 published?: CVE-2018-11352 was published on 2018-09-21 and last updated on 2026-06-17.

References

https://www.bishopfox.com/news/2018/09/wallabag-2-2-3-to-2-3-2-stored-cross-site-scripting/

Affected products (1)

cpe:2.3:a:wallabag:wallabag:*:*:*:*:*:*:*:*

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