CVE-2020-20597
CVE-2020-20597 is a medium-severity vulnerability in Mossle Lemon with a CVSS 3.x base score of 6.1. 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 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (53rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Mossle Lemon
- Published:
- Last modified:
Description
A cross-site scripting (XSS) vulnerability in the potrtalItemName parameter in \web\PortalController.java of lemon V1.10.0 allows attackers to execute arbitrary web scripts or HTML.
Frequently asked questions
- What is CVE-2020-20597?
- A cross-site scripting (XSS) vulnerability in the potrtalItemName parameter in \web\PortalController.java of lemon V1.10.0 allows attackers to execute arbitrary web scripts or HTML.
- How severe is CVE-2020-20597?
- CVE-2020-20597 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2020-20597 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-2020-20597?
- CVE-2020-20597 affects Mossle Lemon. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-20597?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-20597 published?
- CVE-2020-20597 was published on 2021-12-22 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:mossle:lemon:1.10.0:*:*:*:*:*:*:*
More vulnerabilities in Mossle Lemon
- CVE-2018-18315 — High (CVSS 7.5): com/mossle/cdn/CdnController.java in lemon 1.9.0 allows attackers to upload arbitrary files because the…
- CVE-2025-9406 — Medium (CVSS 6.3): A weakness has been identified in xuhuisheng lemon up to 1.13.0. This affects the function uploadImage of the file…
- CVE-2020-20598 — Medium (CVSS 6.1): A cross-site scripting (XSS) vulnerability in the Editing component of lemon V1.10.0 allows attackers to execute…
All CVEs affecting Mossle Lemon →
Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities
- CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
- CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
- CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
- CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
- CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
- CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…
Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →