CVE-2020-13483 (GCVE-0-2020-13483)
Vulnerability from cvelistv5 – Published: 2020-06-24 14:33 – Updated: 2024-08-04 12:18Summary
The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI.
Severity
6.1 (Medium)
CWE
- n/a
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gist.github.com/mariuszpoplwski/ca6258cf0… | x_refsource_MISC |
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 4428c0a7-ddcc-40e0-b8cd-dbe31a0f005d
Exploited: Yes
Characteristics
Severity:
61.0
Timestamps
First Seen: 2023-11-15
Asserted: 2023-11-15
Last Seen: 2023-11-15
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: Bitrix / Bitrix24 Web Application Firewall | Class: firewall | Severity: Medium (CVSS 6.1) | IoT: no | In CISA KEV: no | Honeypot connections on 2023-06-15: 602
Evidence
Type: Honeypot
Signal: In The Wild Attempts
Confidence: 70%
Source: shadowserver
Details
| 1D | 1 |
|---|---|
| Iot | no |
| Feed | Shadowserver Foundation honeypot/exploited-vulnerabilities |
| Type | http-scan |
| Class | firewall |
| 7D Avg | 0 |
| Vendor | Bitrix |
| 30D Avg | 0 |
| 90D Avg | 0 |
| Product | Bitrix24 Web Application Firewall |
| Cisa Kev | no |
| Connections | 602 |
| Observation Date | 2023-06-15 |
| Vulnerability Class | CVSS |
| Vulnerability Score | 6.1 |
| Vulnerability Severity | Medium |
References
Created: 2026-06-30 12:40 UTC
| Updated: 2026-06-30 15:22 UTC
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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