Security readout for executives and security teams
Plain-English summary
Deskpro 2021.1.6 had a stored cross-site scripting issue in user profile social media links. If abused, unsafe profile input could run in another user's browser when rendered. The source says Deskpro 2021.1.7 fixed it, but the public record does not provide CVSS scoring or detailed affected-version metadata.
Executive priority
Handle as a near-term hygiene fix for helpdesk platforms, especially where many staff use Deskpro. Urgency is lower than a confirmed exploited vulnerability, but stored XSS in support software can affect trusted workflows.
Technical view
CVE-2021-36696 is an input validation flaw in Deskpro profile social media link handling, resulting in stored XSS. The CVE description names Deskpro cloud and on-premise Deskpro 2021.1.6 and states the issue was fixed in 2021.1.7. Normalized affected CPE/vendor/product data is incomplete in the supplied record.
Likely exposure
Exposure is most likely limited to organizations using Deskpro 2021.1.6, including cloud or on-premise deployments not confirmed as fixed. The source bundle does not establish broader version ranges.
Exploitation context
CISA KEV is false, and the supplied sources do not claim active exploitation. A public write-up exists, so defenders should treat the issue as publicly documented, but not as confirmed exploited from this evidence.
Researcher notes
The public record is sparse: no CVSS, CWE, CPE, or detailed version range is supplied. The main defensible facts are stored XSS, Deskpro profile social media links, version 2021.1.6, and fix in 2021.1.7.
Mitigation direction
- Upgrade on-premise Deskpro deployments to version 2021.1.7 or later.
- Confirm Deskpro cloud tenants received the vendor-side fix.
- Review vendor guidance for any additional hardening or cleanup steps.
- Restrict unnecessary profile-edit permissions where operationally feasible.
Validation and detection
- Inventory Deskpro deployments and confirm exact running version.
- Check whether any deployment remains on Deskpro 2021.1.6.
- Review profile social media link fields for suspicious or malformed values.
- Confirm browser-side sanitization behavior after applying the fixed version.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2021-36696 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.r29k.com/articles/bb/stored-xss-in-deskpro#anchor2CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.