CVE-2022-23497
CVE-2022-23497 is a medium-severity vulnerability in Freshrss with a CVSS 3.x base score of 6.5. 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-200.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 1% (53rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-200
- Affected product: Freshrss
- Published:
- Last modified:
Description
FreshRSS is a free, self-hostable RSS aggregator. User configuration files can be accessed by a remote user. In addition to user preferences, such configurations contain hashed passwords (brypt with cost 9, salted) of FreshRSS Web interface. If the API is used, the configuration might contain a hashed password (brypt with cost 9, salted) of the GReader API, and a hashed password (MD5 salted) of the Fever API. Users should update to version 1.20.2 or edge. Users unable to upgrade can apply the patch manually or delete the file `./FreshRSS/p/ext.php`.
Frequently asked questions
- What is CVE-2022-23497?
- FreshRSS is a free, self-hostable RSS aggregator. User configuration files can be accessed by a remote user. In addition to user preferences, such configurations contain hashed passwords (brypt with cost 9, salted) of FreshRSS Web interface. If the API is used, the configuration might contain a hashed password (brypt with cost 9, salted) of the GReader API, and a hashed password (MD5 salted) of the Fever API. Users should update to version 1.20.2 or edge. Users unable to upgrade can apply the patch manually or delete the file `./FreshRSS/p/ext.php`.
- How severe is CVE-2022-23497?
- CVE-2022-23497 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability low.
- Is CVE-2022-23497 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-23497?
- CVE-2022-23497 affects Freshrss. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-23497?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-23497 published?
- CVE-2022-23497 was published on 2022-12-09 and last updated on 2026-06-17.
References
- https://github.com/FreshRSS/FreshRSS/pull/4928
- https://github.com/FreshRSS/FreshRSS/releases/tag/1.20.2
- https://github.com/FreshRSS/FreshRSS/security/advisories/GHSA-hvrj-5fwj-p7v6
Affected products (1)
- cpe:2.3:a:freshrss:freshrss:*:*:*:*:*:*:*:*
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