CVE-2023-24769 json
Stored cross site scripting in changedetection.io
published 2023-02-17 3 y ago modified 2026-06-17 4 mo ago also GHSA-68wj-c2jw-5pp9 , PYSEC-2023-10 , EUVD-2023-0053
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
Summary
Changedetection.io before v0.40.1.1 was discovered to contain a stored cross-site scripting (XSS) vulnerability in the main page. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the URL parameter under the "Add a new change detection watch" function.
Patch / fix
- pypi changedetection-io 0.40.1.1, 0.40.2
- webtechnologies changedetection 0.40.1.1
- github.com/dgtlmoon/changedetection.io#1359 pull request
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 19 mo ago
Exploit prediction
0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/dgtlmoon/changedetection.io/issues/1358 referenced PoC, tagged "exploit" by a source, unverified
- youtube.com https://www.youtube.com/watch?v=TRTpRlkU3Hc referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | changedetection-io | <0.40.2 <0.40.1.1 |
0.40.2 0.40.1.1 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/dgtlmoon/changedetection.io/pull/1359
web
-
github.com
/dgtlmoon/changedetection.io/issues/1358
web, exploit, vendor-advisory, evidence, advisory
-
youtube.com
/watch?v=TRTpRlkU3Hc
web, exploit, evidence
-
edoardoottavianelli.it
/CVE-2023-24769
web
-
nvd.nist.gov
/vuln/detail/CVE-2023-24769
advisory
-
github.com
/dgtlmoon/changedetection.io
package
-
github.com
/pypa/advisory-database/tree/main/vulns/changedetection-io/PYSEC-2023-10.yaml
web
-
github.com
/advisories/GHSA-68wj-c2jw-5pp9
advisory
Sources
- CVE List CVE-2023-24769
- GitHub Advisory GHSA-68wj-c2jw-5pp9
- NVD CVE-2023-24769
- OSV PYSEC-2023-10
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.